56466256 has 40 divisors (see below), whose sum is σ = 136401984. Its totient is φ = 21999360.

The previous prime is 56466247. The next prime is 56466257. The reversal of 56466256 is 65266465.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466257) 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, 21685 + ... + 24148.

Almost surely, 2^56466256 is an apocalyptic number.

56466256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56466256 is an abundant number, since it is smaller than the sum of its proper divisors (79935728).

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

56466256 is a wasteful number, since it uses less digits than its factorization.

56466256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45859 (or 45853 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 56466256 is about 7514.4032364520. The cubic root of 56466256 is about 383.6451075844.

The spelling of 56466256 in words is "fifty-six million, four hundred sixty-six thousand, two hundred fifty-six".