56304033513 has 32 divisors (see below), whose sum is σ = 95582457600. Its totient is φ = 28674729216.

The previous prime is 56304033509. The next prime is 56304033517. The reversal of 56304033513 is 31533040365.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56304033509) and next prime (56304033517).

It is not a de Polignac number, because 56304033513 - 2² = 56304033509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56304033517) 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, 3547978 + ... + 3563811.

It is an arithmetic number, because the mean of its divisors is an integer number (2986951800).

Almost surely, 2^56304033513 is an apocalyptic number.

It is an amenable number.

56304033513 is a deficient number, since it is larger than the sum of its proper divisors (39278424087).

56304033513 is a wasteful number, since it uses less digits than its factorization.

56304033513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111841.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 56304033513 its reverse (31533040365), we get a palindrome (87837073878).

The spelling of 56304033513 in words is "fifty-six billion, three hundred four million, thirty-three thousand, five hundred thirteen".