56456030 has 32 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 20462112.

The previous prime is 56456027. The next prime is 56456039. The reversal of 56456030 is 3065465.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56455984 and 56456002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56456039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 2^56456030 is an apocalyptic number.

56456030 is a deficient number, since it is larger than the sum of its proper divisors (55172770).

56456030 is a wasteful number, since it uses less digits than its factorization.

56456030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 56456030 is about 7513.7227790224. The cubic root of 56456030 is about 383.6219468981.

The spelling of 56456030 in words is "fifty-six million, four hundred fifty-six thousand, thirty".