55765088 has 12 divisors (see below), whose sum is σ = 109787580. Its totient is φ = 27882528.

The previous prime is 55765079. The next prime is 55765093. The reversal of 55765088 is 88056755.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871298 + ... + 871361.

It is an arithmetic number, because the mean of its divisors is an integer number (9148965).

Almost surely, 2^55765088 is an apocalyptic number.

It is an amenable number.

55765088 is a deficient number, since it is larger than the sum of its proper divisors (54022492).

55765088 is a wasteful number, since it uses less digits than its factorization.

55765088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742669 (or 1742661 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 55765088 is about 7467.6025603938. The cubic root of 55765088 is about 382.0505219035.

The spelling of 55765088 in words is "fifty-five million, seven hundred sixty-five thousand, eighty-eight".