56013429769 has 32 divisors (see below), whose sum is σ = 64748914560. Its totient is φ = 47921932800.

The previous prime is 56013429749. The next prime is 56013429881. The reversal of 56013429769 is 96792431065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56013429769 - 2⁹ = 56013429257 is a prime.

It is a super-2 number, since 2×56013429769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56013429749) 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, 21904639 + ... + 21907195.

It is an arithmetic number, because the mean of its divisors is an integer number (2023403580).

Almost surely, 2^56013429769 is an apocalyptic number.

It is an amenable number.

56013429769 is a deficient number, since it is larger than the sum of its proper divisors (8735484791).

56013429769 is a wasteful number, since it uses less digits than its factorization.

56013429769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 56013429769 in words is "fifty-six billion, thirteen million, four hundred twenty-nine thousand, seven hundred sixty-nine".