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55367023 = 312636791
BaseRepresentation
bin1101001100110…
…1010101101111
310212011221021111
43103031111233
5103133221043
65254412451
71241416615
oct323152557
9125157244
1055367023
1129287078
1216661127
13b61726a
1474d36b5
154cda09d
hex34cd56f

55367023 has 8 divisors (see below), whose sum is σ = 57378816. Its totient is φ = 53369400.

The previous prime is 55367021. The next prime is 55367029. The reversal of 55367023 is 32076355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55367023 - 21 = 55367021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55367021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4758 + ... + 11548.

It is an arithmetic number, because the mean of its divisors is an integer number (7172352).

Almost surely, 255367023 is an apocalyptic number.

55367023 is a deficient number, since it is larger than the sum of its proper divisors (2011793).

55367023 is a wasteful number, since it uses less digits than its factorization.

55367023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 55367023 is about 7440.9020286522. The cubic root of 55367023 is about 381.1392931989.

It can be divided in two parts, 553 and 67023, that added together give a palindrome (67576).

The spelling of 55367023 in words is "fifty-five million, three hundred sixty-seven thousand, twenty-three".

Divisors: 1 31 263 6791 8153 210521 1786033 55367023