52118167702557 has 16 divisors (see below), whose sum is σ = 75808419125760. Its totient is φ = 31586695306800.

The previous prime is 52118167702519. The next prime is 52118167702577. The reversal of 52118167702557 is 75520776181125.

It is not a de Polignac number, because 52118167702557 - 2⁶ = 52118167702493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52118167702497 and 52118167702506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52118167702577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14980632 + ... + 18128862.

It is an arithmetic number, because the mean of its divisors is an integer number (4738026195360).

Almost surely, 2^{52118167702557} is an apocalyptic number.

It is an amenable number.

52118167702557 is a deficient number, since it is larger than the sum of its proper divisors (23690251423203).

52118167702557 is a wasteful number, since it uses less digits than its factorization.

52118167702557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649904.

The product of its (nonzero) digits is 8232000, while the sum is 57.

The spelling of 52118167702557 in words is "fifty-two trillion, one hundred eighteen billion, one hundred sixty-seven million, seven hundred two thousand, five hundred fifty-seven".