56232244756440 has 256 divisors, whose sum is σ = 204868901376000. Its totient is φ = 13657926481920.

The previous prime is 56232244756439. The next prime is 56232244756489. The reversal of 56232244756440 is 4465744223265.

56232244756440 is a `hidden beast` number, since 5 + 6 + 2 + 32 + 2 + 4 + 4 + 7 + 564 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48830170 + ... + 49968489.

It is an arithmetic number, because the mean of its divisors is an integer number (800269146000).

Almost surely, 2^{56232244756440} is an apocalyptic number.

It is an amenable number.

56232244756440 is an abundant number, since it is smaller than the sum of its proper divisors (148636656619560).

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

56232244756440 is a wasteful number, since it uses less digits than its factorization.

56232244756440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98798727 (or 98798717 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 54.

The spelling of 56232244756440 in words is "fifty-six trillion, two hundred thirty-two billion, two hundred forty-four million, seven hundred fifty-six thousand, four hundred forty".