56231033472 has 96 divisors (see below), whose sum is σ = 163479132180. Its totient is φ = 18550407168.

The previous prime is 56231033471. The next prime is 56231033483. The reversal of 56231033472 is 27433013265.

56231033472 is a `hidden beast` number, since 5 + 6 + 2 + 310 + 334 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51776271936 + 4454761536 = 227544^2 + 66744^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×56231033472³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56231033471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139863 + ... + 363350.

Almost surely, 2^56231033472 is an apocalyptic number.

It is an amenable number.

56231033472 is an abundant number, since it is smaller than the sum of its proper divisors (107248098708).

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

56231033472 is a wasteful number, since it uses less digits than its factorization.

56231033472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503330 (or 503315 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 56231033472 in words is "fifty-six billion, two hundred thirty-one million, thirty-three thousand, four hundred seventy-two".