56940011797 has 8 divisors (see below), whose sum is σ = 57690755840. Its totient is φ = 56190017520.

The previous prime is 56940011767. The next prime is 56940011819. The reversal of 56940011797 is 79711004965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56940011797 - 2¹⁵ = 56939979029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56940011797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56940011747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33729 + ... + 339142.

It is an arithmetic number, because the mean of its divisors is an integer number (7211344480).

Almost surely, 2^56940011797 is an apocalyptic number.

It is an amenable number.

56940011797 is a deficient number, since it is larger than the sum of its proper divisors (750744043).

56940011797 is a wasteful number, since it uses less digits than its factorization.

56940011797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374883.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 56940011797 in words is "fifty-six billion, nine hundred forty million, eleven thousand, seven hundred ninety-seven".