56653727020 has 72 divisors (see below), whose sum is σ = 133961575104. Its totient is φ = 20098848000.

The previous prime is 56653726991. The next prime is 56653727027. The reversal of 56653727020 is 2072735665.

It is not an unprimeable number, because it can be changed into a prime (56653727027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186276 + ... + 384715.

It is an arithmetic number, because the mean of its divisors is an integer number (1860577432).

Almost surely, 2^56653727020 is an apocalyptic number.

It is an amenable number.

56653727020 is an abundant number, since it is smaller than the sum of its proper divisors (77307848084).

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

56653727020 is a wasteful number, since it uses less digits than its factorization.

56653727020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571063 (or 571050 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 56653727020 in words is "fifty-six billion, six hundred fifty-three million, seven hundred twenty-seven thousand, twenty".