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53555054 = 2729131909
BaseRepresentation
bin1100110001001…
…0111101101110
310201202212201112
43030102331232
5102202230204
65151512022
71220132120
oct314227556
9121685645
1053555054
1128259783
1215b28612
13b1315a7
147181210
154a7d26e
hex3312f6e

53555054 has 16 divisors (see below), whose sum is σ = 94975200. Its totient is φ = 22160544.

The previous prime is 53555023. The next prime is 53555071. The reversal of 53555054 is 45055535.

It is a self number, because there is not a number n which added to its sum of digits gives 53555054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65549 + ... + 66360.

It is an arithmetic number, because the mean of its divisors is an integer number (5935950).

Almost surely, 253555054 is an apocalyptic number.

53555054 is a deficient number, since it is larger than the sum of its proper divisors (41420146).

53555054 is a wasteful number, since it uses less digits than its factorization.

53555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131947.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 53555054 is about 7318.1318654422. The cubic root of 53555054 is about 376.9353082224.

The spelling of 53555054 in words is "fifty-three million, five hundred fifty-five thousand, fifty-four".

Divisors: 1 2 7 14 29 58 203 406 131909 263818 923363 1846726 3825361 7650722 26777527 53555054