56479335425 has 12 divisors (see below), whose sum is σ = 71927198076. Its totient is φ = 43962292800.

The previous prime is 56479335403. The next prime is 56479335427. The reversal of 56479335425 is 52453397465.

It can be written as a sum of positive squares in 6 ways, for example, as 2113884529 + 54365450896 = 45977^2 + 233164^2 .

It is not a de Polignac number, because 56479335425 - 2²⁰ = 56478286849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56479335427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30528446 + ... + 30530295.

It is an arithmetic number, because the mean of its divisors is an integer number (5993933173).

Almost surely, 2^56479335425 is an apocalyptic number.

It is an amenable number.

56479335425 is a deficient number, since it is larger than the sum of its proper divisors (15447862651).

56479335425 is a wasteful number, since it uses less digits than its factorization.

56479335425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058788 (or 61058783 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 53.

The spelling of 56479335425 in words is "fifty-six billion, four hundred seventy-nine million, three hundred thirty-five thousand, four hundred twenty-five".