56078585751 has 32 divisors (see below), whose sum is σ = 77205934080. Its totient is φ = 36185788800.

The previous prime is 56078585723. The next prime is 56078585789. The reversal of 56078585751 is 15758587065.

It is not a de Polignac number, because 56078585751 - 2¹¹ = 56078583703 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 56078585691 and 56078585700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56078585711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6623661 + ... + 6632121.

It is an arithmetic number, because the mean of its divisors is an integer number (2412685440).

Almost surely, 2^56078585751 is an apocalyptic number.

56078585751 is a deficient number, since it is larger than the sum of its proper divisors (21127348329).

56078585751 is a wasteful number, since it uses less digits than its factorization.

56078585751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 11760000, while the sum is 57.

The spelling of 56078585751 in words is "fifty-six billion, seventy-eight million, five hundred eighty-five thousand, seven hundred fifty-one".