55402604 has 12 divisors (see below), whose sum is σ = 97025544. Its totient is φ = 27681024.

The previous prime is 55402601. The next prime is 55402637. The reversal of 55402604 is 40620455.

It is not an unprimeable number, because it can be changed into a prime (55402601) 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, 2252 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (8085462).

Almost surely, 2^55402604 is an apocalyptic number.

It is an amenable number.

55402604 is a deficient number, since it is larger than the sum of its proper divisors (41622940).

55402604 is a wasteful number, since it uses less digits than its factorization.

55402604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144 (or 10142 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 55402604 is about 7443.2925510153. The cubic root of 55402604 is about 381.2209206881.

The spelling of 55402604 in words is "fifty-five million, four hundred two thousand, six hundred four".