56401130 has 16 divisors (see below), whose sum is σ = 101672064. Its totient is φ = 22527120.

The previous prime is 56401123. The next prime is 56401141. The reversal of 56401130 is 3110465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3635 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (6354504).

Almost surely, 2^56401130 is an apocalyptic number.

56401130 is a deficient number, since it is larger than the sum of its proper divisors (45270934).

56401130 is a wasteful number, since it uses less digits than its factorization.

56401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56401130 is about 7510.0685749199. The cubic root of 56401130 is about 383.4975570241.

Adding to 56401130 its reverse (3110465), we get a palindrome (59511595).

The spelling of 56401130 in words is "fifty-six million, four hundred one thousand, one hundred thirty".