52170585163138 has 16 divisors (see below), whose sum is σ = 84275704005696. Its totient is φ = 24078690654480.

The previous prime is 52170585163129. The next prime is 52170585163153. The reversal of 52170585163138 is 83136158507125.

It is a happy 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, 18294795 + ... + 20953297.

It is an arithmetic number, because the mean of its divisors is an integer number (5267231500356).

Almost surely, 2^{52170585163138} is an apocalyptic number.

52170585163138 is a deficient number, since it is larger than the sum of its proper divisors (32105118842558).

52170585163138 is a wasteful number, since it uses less digits than its factorization.

52170585163138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413289.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 52170585163138 in words is "fifty-two trillion, one hundred seventy billion, five hundred eighty-five million, one hundred sixty-three thousand, one hundred thirty-eight".