56517207754 has 32 divisors (see below), whose sum is σ = 102139969536. Its totient is φ = 22941578160.

The previous prime is 56517207751. The next prime is 56517207779. The reversal of 56517207754 is 45770271565.

It is a junction number, because it is equal to n+sod(n) for n = 56517207698 and 56517207707.

It is not an unprimeable number, because it can be changed into a prime (56517207751) 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, 1364964 + ... + 1405759.

It is an arithmetic number, because the mean of its divisors is an integer number (3191874048).

Almost surely, 2^56517207754 is an apocalyptic number.

56517207754 is a deficient number, since it is larger than the sum of its proper divisors (45622761782).

56517207754 is a wasteful number, since it uses less digits than its factorization.

56517207754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770810.

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 56517207754 in words is "fifty-six billion, five hundred seventeen million, two hundred seven thousand, seven hundred fifty-four".