53766511560164 has 48 divisors (see below), whose sum is σ = 101623729077360. Its totient is φ = 24743244718080.

The previous prime is 53766511560161. The next prime is 53766511560191. The reversal of 53766511560164 is 46106511566735.

It can be written as a sum of positive squares in 8 ways, for example, as 20024354120164 + 33742157440000 = 4474858^2 + 5808800^2 .

It is not an unprimeable number, because it can be changed into a prime (53766511560161) 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, 40703912 + ... + 42004064.

It is an arithmetic number, because the mean of its divisors is an integer number (2117161022445).

Almost surely, 2^{53766511560164} is an apocalyptic number.

It is an amenable number.

53766511560164 is a deficient number, since it is larger than the sum of its proper divisors (47857217517196).

53766511560164 is a wasteful number, since it uses less digits than its factorization.

53766511560164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302480 (or 1302478 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 53766511560164 in words is "fifty-three trillion, seven hundred sixty-six billion, five hundred eleven million, five hundred sixty thousand, one hundred sixty-four".