56051654518761 has 16 divisors (see below), whose sum is σ = 81570587413440. Its totient is φ = 33953654661120.

The previous prime is 56051654518667. The next prime is 56051654518789. The reversal of 56051654518761 is 16781545615065.

It is not a de Polignac number, because 56051654518761 - 2¹⁰ = 56051654517737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56051654518695 and 56051654518704.

It is not an unprimeable number, because it can be changed into a prime (56051654518661) 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, 426059416 + ... + 426190953.

It is an arithmetic number, because the mean of its divisors is an integer number (5098161713340).

Almost surely, 2^{56051654518761} is an apocalyptic number.

It is an amenable number.

56051654518761 is a deficient number, since it is larger than the sum of its proper divisors (25518932894679).

56051654518761 is a wasteful number, since it uses less digits than its factorization.

56051654518761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852252376.

The product of its (nonzero) digits is 30240000, while the sum is 60.

The spelling of 56051654518761 in words is "fifty-six trillion, fifty-one billion, six hundred fifty-four million, five hundred eighteen thousand, seven hundred sixty-one".