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54552568 = 237983991
BaseRepresentation
bin1101000000011…
…0011111111000
310210122120001111
43100012133320
5102431140233
65225130104
71231455250
oct320063770
9123576044
1054552568
1128880174
1216329934
13b3c0635
147360960
154bc8acd
hex34067f8

54552568 has 32 divisors (see below), whose sum is σ = 117135360. Its totient is φ = 23332320.

The previous prime is 54552551. The next prime is 54552569. The reversal of 54552568 is 86525545.

54552568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54552568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54552569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54553 + ... + 55543.

It is an arithmetic number, because the mean of its divisors is an integer number (3660480).

Almost surely, 254552568 is an apocalyptic number.

It is an amenable number.

54552568 is an abundant number, since it is smaller than the sum of its proper divisors (62582792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54552568 is a wasteful number, since it uses less digits than its factorization.

54552568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1983 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 54552568 is about 7385.9710262091. The cubic root of 54552568 is about 379.2611868424.

The spelling of 54552568 in words is "fifty-four million, five hundred fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 983 991 1966 1982 3932 3964 6881 6937 7864 7928 13762 13874 27524 27748 55048 55496 974153 1948306 3896612 6819071 7793224 13638142 27276284 54552568