56425550 has 24 divisors (see below), whose sum is σ = 111126816. Its totient is φ = 21242240.

The previous prime is 56425541. The next prime is 56425583. The reversal of 56425550 is 5552465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32342 + ... + 34041.

It is an arithmetic number, because the mean of its divisors is an integer number (4630284).

Almost surely, 2^56425550 is an apocalyptic number.

56425550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56425550 is a deficient number, since it is larger than the sum of its proper divisors (54701266).

56425550 is a wasteful number, since it uses less digits than its factorization.

56425550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66412 (or 66407 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 56425550 is about 7511.6942163536. The cubic root of 56425550 is about 383.5528966901.

The spelling of 56425550 in words is "fifty-six million, four hundred twenty-five thousand, five hundred fifty".