56476345480072 has 128 divisors (see below), whose sum is σ = 132578552736000. Its totient is φ = 21991469875200.

The previous prime is 56476345480069. The next prime is 56476345480183. The reversal of 56476345480072 is 27008454367465.

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, 183688072 + ... + 183995272.

It is an arithmetic number, because the mean of its divisors is an integer number (1035769943250).

Almost surely, 2^{56476345480072} 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 56476345480072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66289276368000).

56476345480072 is an abundant number, since it is smaller than the sum of its proper divisors (76102207255928).

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

56476345480072 is a wasteful number, since it uses less digits than its factorization.

56476345480072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313919 (or 313915 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 61.

The spelling of 56476345480072 in words is "fifty-six trillion, four hundred seventy-six billion, three hundred forty-five million, four hundred eighty thousand, seventy-two".