56022026640 has 160 divisors (see below), whose sum is σ = 175970451456. Its totient is φ = 14742443520.

The previous prime is 56022026629. The next prime is 56022026689. The reversal of 56022026640 is 4662022065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5816869 + ... + 5826491.

Almost surely, 2^56022026640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56022026640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87985225728).

56022026640 is an abundant number, since it is smaller than the sum of its proper divisors (119948424816).

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

56022026640 is a wasteful number, since it uses less digits than its factorization.

56022026640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9951 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 56022026640 in words is "fifty-six billion, twenty-two million, twenty-six thousand, six hundred forty".