56078758487875 has 64 divisors (see below), whose sum is σ = 74614238899200. Its totient is φ = 41957697024000.

The previous prime is 56078758487863. The next prime is 56078758487903. The reversal of 56078758487875 is 57878485787065.

It is not a de Polignac number, because 56078758487875 - 2¹⁹ = 56078757963587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56078758487792 and 56078758487801.

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, 259900035 + ... + 260115715.

It is an arithmetic number, because the mean of its divisors is an integer number (1165847482800).

Almost surely, 2^{56078758487875} is an apocalyptic number.

56078758487875 is a deficient number, since it is larger than the sum of its proper divisors (18535480411325).

56078758487875 is a wasteful number, since it uses less digits than its factorization.

56078758487875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217117 (or 217107 counting only the distinct ones).

The product of its (nonzero) digits is 29503488000, while the sum is 85.

The spelling of 56078758487875 in words is "fifty-six trillion, seventy-eight billion, seven hundred fifty-eight million, four hundred eighty-seven thousand, eight hundred seventy-five".