55888004 has 12 divisors (see below), whose sum is σ = 97859328. Its totient is φ = 27928200.

The previous prime is 55887989. The next prime is 55888013. The reversal of 55888004 is 40088855.

It is a super-2 number, since 2×55888004² = 6246937982208032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8069 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (8154944).

Almost surely, 2^55888004 is an apocalyptic number.

It is an amenable number.

55888004 is a deficient number, since it is larger than the sum of its proper divisors (41971324).

55888004 is a wasteful number, since it uses less digits than its factorization.

55888004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 55888004 is about 7475.8279808995. The cubic root of 55888004 is about 382.3310179573.

The spelling of 55888004 in words is "fifty-five million, eight hundred eighty-eight thousand, four".