55535504 has 20 divisors (see below), whose sum is σ = 108378480. Its totient is φ = 27566880.

The previous prime is 55535503. The next prime is 55535521. The reversal of 55535504 is 40553555.

It is not an unprimeable number, because it can be changed into a prime (55535503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10262 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (5418924).

Almost surely, 2^55535504 is an apocalyptic number.

It is an amenable number.

55535504 is a deficient number, since it is larger than the sum of its proper divisors (52842976).

55535504 is a wasteful number, since it uses less digits than its factorization.

55535504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118 (or 25112 counting only the distinct ones).

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

The square root of 55535504 is about 7452.2147043681. The cubic root of 55535504 is about 381.5255020579.

The spelling of 55535504 in words is "fifty-five million, five hundred thirty-five thousand, five hundred four".