55250888 has 64 divisors (see below), whose sum is σ = 130032000. Its totient is φ = 21381120.

The previous prime is 55250869. The next prime is 55250891. The reversal of 55250888 is 88805255.

55250888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158138 + ... + 158486.

It is an arithmetic number, because the mean of its divisors is an integer number (2031750).

Almost surely, 2^55250888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55250888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65016000).

55250888 is an abundant number, since it is smaller than the sum of its proper divisors (74781112).

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

55250888 is a wasteful number, since it uses less digits than its factorization.

55250888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 41.

The square root of 55250888 is about 7433.0941067633. The cubic root of 55250888 is about 380.8726206449.

The spelling of 55250888 in words is "fifty-five million, two hundred fifty thousand, eight hundred eighty-eight".