55508804 has 36 divisors (see below), whose sum is σ = 110445804. Its totient is φ = 24262848.

The previous prime is 55508801. The next prime is 55508809. The reversal of 55508804 is 40880555.

It is a happy number.

55508804 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9241600 + 46267204 = 3040^2 + 6802^2 .

55508804 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (55508801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17294 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (3067939).

Almost surely, 2^55508804 is an apocalyptic number.

It is an amenable number.

55508804 is a deficient number, since it is larger than the sum of its proper divisors (54937000).

55508804 is a wasteful number, since it uses less digits than its factorization.

55508804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 55508804 is about 7450.4230752354. The cubic root of 55508804 is about 381.4643498033.

The spelling of 55508804 in words is "fifty-five million, five hundred eight thousand, eight hundred four".