56464144230 has 64 divisors (see below), whose sum is σ = 146904726528. Its totient is φ = 13806806400.

The previous prime is 56464144223. The next prime is 56464144241. The reversal of 56464144230 is 3244146465.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420514 + ... + 538293.

It is an arithmetic number, because the mean of its divisors is an integer number (2295386352).

Almost surely, 2^56464144230 is an apocalyptic number.

56464144230 is an abundant number, since it is smaller than the sum of its proper divisors (90440582298).

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

56464144230 is a wasteful number, since it uses less digits than its factorization.

56464144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958981.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 56464144230 in words is "fifty-six billion, four hundred sixty-four million, one hundred forty-four thousand, two hundred thirty".