52568889154 has 4 divisors (see below), whose sum is σ = 78853333734. Its totient is φ = 26284444576.

The previous prime is 52568889143. The next prime is 52568889169. The reversal of 52568889154 is 45198886525.

52568889154 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., 50009035129 + 2559854025 = 223627^2 + 50595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52568889092 and 52568889101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13142222287 + ... + 13142222290.

Almost surely, 2^52568889154 is an apocalyptic number.

52568889154 is a deficient number, since it is larger than the sum of its proper divisors (26284444580).

52568889154 is a wasteful number, since it uses less digits than its factorization.

52568889154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284444579.

The product of its digits is 27648000, while the sum is 61.

The spelling of 52568889154 in words is "fifty-two billion, five hundred sixty-eight million, eight hundred eighty-nine thousand, one hundred fifty-four".