52261613532164 has 6 divisors (see below), whose sum is σ = 91457823681294. Its totient is φ = 26130806766080.

The previous prime is 52261613532113. The next prime is 52261613532187. The reversal of 52261613532164 is 46123531616225.

It can be written as a sum of positive squares in only one way, i.e., 42515616160000 + 9745997372164 = 6520400^2 + 3121858^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532701691517 + ... + 6532701691524.

It is an arithmetic number, because the mean of its divisors is an integer number (15242970613549).

Almost surely, 2^{52261613532164} is an apocalyptic number.

It is an amenable number.

52261613532164 is a deficient number, since it is larger than the sum of its proper divisors (39196210149130).

52261613532164 is a wasteful number, since it uses less digits than its factorization.

52261613532164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065403383045 (or 13065403383043 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 52261613532164 in words is "fifty-two trillion, two hundred sixty-one billion, six hundred thirteen million, five hundred thirty-two thousand, one hundred sixty-four".