52565755 has 32 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 36971520.

The previous prime is 52565749. The next prime is 52565831. The reversal of 52565755 is 55756525.

It is not a de Polignac number, because 52565755 - 2⁷ = 52565627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314682 + ... + 314848.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^52565755 is an apocalyptic number.

52565755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52565755 is a deficient number, since it is larger than the sum of its proper divisors (18558725).

52565755 is a wasteful number, since it uses less digits than its factorization.

52565755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 262500, while the sum is 40.

The square root of 52565755 is about 7250.2244792834. The cubic root of 52565755 is about 374.5998813802.

It can be divided in two parts, 5256 and 5755, that added together give a palindrome (11011).

The spelling of 52565755 in words is "fifty-two million, five hundred sixty-five thousand, seven hundred fifty-five".