56016115013 has 16 divisors (see below), whose sum is σ = 60087432960. Its totient is φ = 52031616000.

The previous prime is 56016114997. The next prime is 56016115019. The reversal of 56016115013 is 31051161065.

It is a cyclic number.

It is not a de Polignac number, because 56016115013 - 2⁴ = 56016114997 is a prime.

It is a super-2 number, since 2×56016115013² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56016115019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3754298 + ... + 3769188.

It is an arithmetic number, because the mean of its divisors is an integer number (3755464560).

Almost surely, 2^56016115013 is an apocalyptic number.

It is an amenable number.

56016115013 is a deficient number, since it is larger than the sum of its proper divisors (4071317947).

56016115013 is a wasteful number, since it uses less digits than its factorization.

56016115013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788.

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 56016115013 its reverse (31051161065), we get a palindrome (87067276078).

The spelling of 56016115013 in words is "fifty-six billion, sixteen million, one hundred fifteen thousand, thirteen".