56211826530 has 32 divisors (see below), whose sum is σ = 134969670144. Its totient is φ = 14983010816.

The previous prime is 56211826529. The next prime is 56211826543. The reversal of 56211826530 is 3562811265.

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 15 ways as a sum of consecutive naturals, for example, 358287 + ... + 490706.

It is an arithmetic number, because the mean of its divisors is an integer number (4217802192).

Almost surely, 2^56211826530 is an apocalyptic number.

56211826530 is an abundant number, since it is smaller than the sum of its proper divisors (78757843614).

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

56211826530 is a wasteful number, since it uses less digits than its factorization.

56211826530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851210.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 56211826530 in words is "fifty-six billion, two hundred eleven million, eight hundred twenty-six thousand, five hundred thirty".