52152217562 has 4 divisors (see below), whose sum is σ = 78228326346. Its totient is φ = 26076108780.

The previous prime is 52152217549. The next prime is 52152217589. The reversal of 52152217562 is 26571225125.

52152217562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33375270721 + 18776946841 = 182689^2 + 137029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13038054389 + ... + 13038054392.

Almost surely, 2^52152217562 is an apocalyptic number.

52152217562 is a deficient number, since it is larger than the sum of its proper divisors (26076108784).

52152217562 is a wasteful number, since it uses less digits than its factorization.

52152217562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076108783.

The product of its digits is 84000, while the sum is 38.

The spelling of 52152217562 in words is "fifty-two billion, one hundred fifty-two million, two hundred seventeen thousand, five hundred sixty-two".