56254990 has 16 divisors (see below), whose sum is σ = 110464560. Its totient is φ = 20456320.

The previous prime is 56254973. The next prime is 56254997. The reversal of 56254990 is 9945265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255595 + ... + 255814.

It is an arithmetic number, because the mean of its divisors is an integer number (6904035).

Almost surely, 2^56254990 is an apocalyptic number.

56254990 is a deficient number, since it is larger than the sum of its proper divisors (54209570).

56254990 is a wasteful number, since it uses less digits than its factorization.

56254990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511427.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 56254990 is about 7500.3326592892. The cubic root of 56254990 is about 383.1660458886.

The spelling of 56254990 in words is "fifty-six million, two hundred fifty-four thousand, nine hundred ninety".