55892004 has 24 divisors (see below), whose sum is σ = 149045568. Its totient is φ = 15969120.

The previous prime is 55891991. The next prime is 55892017. The reversal of 55892004 is 40029855.

It is an interprime number because it is at equal distance from previous prime (55891991) and next prime (55892017).

It is a super-2 number, since 2×55892004² = 6247832222272032, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 332607 + ... + 332774.

It is an arithmetic number, because the mean of its divisors is an integer number (6210232).

Almost surely, 2^55892004 is an apocalyptic number.

It is an amenable number.

55892004 is an abundant number, since it is smaller than the sum of its proper divisors (93153564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55892004 is a wasteful number, since it uses less digits than its factorization.

55892004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665395 (or 665393 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 55892004 is about 7476.0955050079. The cubic root of 55892004 is about 382.3401391012.

The spelling of 55892004 in words is "fifty-five million, eight hundred ninety-two thousand, four".