56864260439 has 6 divisors (see below), whose sum is σ = 66148221384. Its totient is φ = 48740794620.

The previous prime is 56864260429. The next prime is 56864260457. The reversal of 56864260439 is 93406246865.

It is a de Polignac number, because none of the positive numbers 2^k-56864260439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56864260429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 580247507 + ... + 580247604.

It is an arithmetic number, because the mean of its divisors is an integer number (11024703564).

Almost surely, 2^56864260439 is an apocalyptic number.

56864260439 is a deficient number, since it is larger than the sum of its proper divisors (9283960945).

56864260439 is a wasteful number, since it uses less digits than its factorization.

56864260439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160495125 (or 1160495118 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 56864260439 in words is "fifty-six billion, eight hundred sixty-four million, two hundred sixty thousand, four hundred thirty-nine".