56623529552 has 30 divisors (see below), whose sum is σ = 116541127758. Its totient is φ = 26646364672.

The previous prime is 56623529551. The next prime is 56623529561. The reversal of 56623529552 is 25592532665.

56623529552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 23048097856 + 33575431696 = 151816^2 + 183236^2 .

It is a super-3 number, since 3×56623529552³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56623529552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56623529551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6118163 + ... + 6127410.

Almost surely, 2^56623529552 is an apocalyptic number.

It is an amenable number.

56623529552 is an abundant number, since it is smaller than the sum of its proper divisors (59917598206).

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

56623529552 is a wasteful number, since it uses less digits than its factorization.

56623529552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245615 (or 12245592 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 50.

The spelling of 56623529552 in words is "fifty-six billion, six hundred twenty-three million, five hundred twenty-nine thousand, five hundred fifty-two".