56415682051 has 4 divisors (see below), whose sum is σ = 56443352400. Its totient is φ = 56388011704.

The previous prime is 56415682013. The next prime is 56415682069. The reversal of 56415682051 is 15028651465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56415682051 - 2¹³ = 56415673859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56415681989 and 56415682007.

It is not an unprimeable number, because it can be changed into a prime (56415682091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13832116 + ... + 13836193.

It is an arithmetic number, because the mean of its divisors is an integer number (14110838100).

Almost surely, 2^56415682051 is an apocalyptic number.

56415682051 is a deficient number, since it is larger than the sum of its proper divisors (27670349).

56415682051 is a wasteful number, since it uses less digits than its factorization.

56415682051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670348.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 56415682051 in words is "fifty-six billion, four hundred fifteen million, six hundred eighty-two thousand, fifty-one".