56624121326013 has 32 divisors (see below), whose sum is σ = 76936175174400. Its totient is φ = 37033976770560.

The previous prime is 56624121325987. The next prime is 56624121326027. The reversal of 56624121326013 is 31062312142665.

It is not a de Polignac number, because 56624121326013 - 2²² = 56624117131709 is a prime.

It is a super-2 number, since 2×56624121326013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56624121326093) 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, 1168712413 + ... + 1168760861.

It is an arithmetic number, because the mean of its divisors is an integer number (2404255474200).

Almost surely, 2^{56624121326013} is an apocalyptic number.

It is an amenable number.

56624121326013 is a deficient number, since it is larger than the sum of its proper divisors (20312053848387).

56624121326013 is a wasteful number, since it uses less digits than its factorization.

56624121326013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64997.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 56624121326013 its reverse (31062312142665), we get a palindrome (87686433468678).

The spelling of 56624121326013 in words is "fifty-six trillion, six hundred twenty-four billion, one hundred twenty-one million, three hundred twenty-six thousand, thirteen".