56251424 has 24 divisors (see below), whose sum is σ = 112084560. Its totient is φ = 27785536.

The previous prime is 56251417. The next prime is 56251441. The reversal of 56251424 is 42415265.

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, 7934 + ... + 13245.

It is an arithmetic number, because the mean of its divisors is an integer number (4670190).

Almost surely, 2^56251424 is an apocalyptic number.

It is an amenable number.

56251424 is a deficient number, since it is larger than the sum of its proper divisors (55833136).

56251424 is a wasteful number, since it uses less digits than its factorization.

56251424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272 (or 21264 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 56251424 is about 7500.0949327325. The cubic root of 56251424 is about 383.1579494277.

Adding to 56251424 its reverse (42415265), we get a palindrome (98666689).

The spelling of 56251424 in words is "fifty-six million, two hundred fifty-one thousand, four hundred twenty-four".