52150574464561 has 16 divisors (see below), whose sum is σ = 53962189596160. Its totient is φ = 50347180316160.

The previous prime is 52150574464529. The next prime is 52150574464661. The reversal of 52150574464561 is 16546447505125.

It is a cyclic number.

It is not a de Polignac number, because 52150574464561 - 2⁵ = 52150574464529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52150574464061) 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, 21659770 + ... + 23946748.

It is an arithmetic number, because the mean of its divisors is an integer number (3372636849760).

Almost surely, 2^{52150574464561} is an apocalyptic number.

It is an amenable number.

52150574464561 is a deficient number, since it is larger than the sum of its proper divisors (1811615131599).

52150574464561 is a wasteful number, since it uses less digits than its factorization.

52150574464561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288776.

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 52150574464561 in words is "fifty-two trillion, one hundred fifty billion, five hundred seventy-four million, four hundred sixty-four thousand, five hundred sixty-one".