56875757461 has 16 divisors (see below), whose sum is σ = 60068856960. Its totient is φ = 53702922240.

The previous prime is 56875757459. The next prime is 56875757527. The reversal of 56875757461 is 16475757865.

It is a cyclic number.

It is not a de Polignac number, because 56875757461 - 2¹ = 56875757459 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 56875757461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56875707461) 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, 8148405 + ... + 8155381.

It is an arithmetic number, because the mean of its divisors is an integer number (3754303560).

Almost surely, 2^56875757461 is an apocalyptic number.

It is an amenable number.

56875757461 is a deficient number, since it is larger than the sum of its proper divisors (3193099499).

56875757461 is a wasteful number, since it uses less digits than its factorization.

56875757461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364.

The product of its digits is 49392000, while the sum is 61.

The spelling of 56875757461 in words is "fifty-six billion, eight hundred seventy-five million, seven hundred fifty-seven thousand, four hundred sixty-one".