53156522565134 has 16 divisors (see below), whose sum is σ = 80259496531200. Its totient is φ = 26403887872824.

The previous prime is 53156522565109. The next prime is 53156522565229. The reversal of 53156522565134 is 43156522565135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132503912 + ... + 132904475.

It is an arithmetic number, because the mean of its divisors is an integer number (5016218533200).

Almost surely, 2^{53156522565134} is an apocalyptic number.

53156522565134 is a deficient number, since it is larger than the sum of its proper divisors (27102973966066).

53156522565134 is a wasteful number, since it uses less digits than its factorization.

53156522565134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265409047.

The product of its digits is 16200000, while the sum is 53.

Subtracting from 53156522565134 its reverse (43156522565135), we obtain a palindrome (9999999999999).

The spelling of 53156522565134 in words is "fifty-three trillion, one hundred fifty-six billion, five hundred twenty-two million, five hundred sixty-five thousand, one hundred thirty-four".