52126540361 has 16 divisors (see below), whose sum is σ = 61636464000. Its totient is φ = 43132887168.

The previous prime is 52126540351. The next prime is 52126540363. The reversal of 52126540361 is 16304562125.

52126540361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52126540361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52126540363) 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, 1805165 + ... + 1833813.

It is an arithmetic number, because the mean of its divisors is an integer number (3852279000).

Almost surely, 2^52126540361 is an apocalyptic number.

It is an amenable number.

52126540361 is a deficient number, since it is larger than the sum of its proper divisors (9509923639).

52126540361 is a wasteful number, since it uses less digits than its factorization.

52126540361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37648.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 52126540361 in words is "fifty-two billion, one hundred twenty-six million, five hundred forty thousand, three hundred sixty-one".