55925888 has 24 divisors (see below), whose sum is σ = 111583665. Its totient is φ = 27920640.

The previous prime is 55925879. The next prime is 55925897. The reversal of 55925888 is 88852955.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (55925879) and next prime (55925897).

It can be written as a sum of positive squares in 2 ways, for example, as 50580544 + 5345344 = 7112^2 + 2312^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5288.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 84278 + ... + 84938.

Almost surely, 2^55925888 is an apocalyptic number.

It is an amenable number.

55925888 is a deficient number, since it is larger than the sum of its proper divisors (55657777).

55925888 is an frugal number, since it uses more digits than its factorization.

55925888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 663 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 50.

The square root of 55925888 is about 7478.3613178289. The cubic root of 55925888 is about 382.4173868602.

Multiplying 55925888 by its sum of digits (50), we get a square (2796294400 = 52880²).

The spelling of 55925888 in words is "fifty-five million, nine hundred twenty-five thousand, eight hundred eighty-eight".