56257471606320 has 120 divisors (see below), whose sum is σ = 188941444067376. Its totient is φ = 15001190290944.

The previous prime is 56257471606307. The next prime is 56257471606387. The reversal of 56257471606320 is 2360617475265.

56257471606320 is a `hidden beast` number, since 5 + 6 + 2 + 5 + 7 + 4 + 7 + 1 + 606 + 3 + 20 = 666.

56257471606320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×56257471606320² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11447134 + ... + 15606146.

Almost surely, 2^{56257471606320} is an apocalyptic number.

It is an amenable number.

56257471606320 is an abundant number, since it is smaller than the sum of its proper divisors (132683972461056).

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

56257471606320 is a wasteful number, since it uses less digits than its factorization.

56257471606320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177819 (or 4177810 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 56257471606320 in words is "fifty-six trillion, two hundred fifty-seven billion, four hundred seventy-one million, six hundred six thousand, three hundred twenty".