56951500432620 has 96 divisors (see below), whose sum is σ = 159735726259200. Its totient is φ = 15161211546624.

The previous prime is 56951500432573. The next prime is 56951500432649. The reversal of 56951500432620 is 2623400515965.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56951500432620.

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, 471209037 + ... + 471329883.

It is an arithmetic number, because the mean of its divisors is an integer number (1663913815200).

Almost surely, 2^{56951500432620} is an apocalyptic number.

It is an amenable number.

56951500432620 is an abundant number, since it is smaller than the sum of its proper divisors (102784225826580).

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

56951500432620 is a wasteful number, since it uses less digits than its factorization.

56951500432620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134167 (or 134165 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 56951500432620 in words is "fifty-six trillion, nine hundred fifty-one billion, five hundred million, four hundred thirty-two thousand, six hundred twenty".