52897807137 has 16 divisors (see below), whose sum is σ = 80667896832. Its totient is φ = 30204175440.

The previous prime is 52897807069. The next prime is 52897807141. The reversal of 52897807137 is 73170879825.

It is not a de Polignac number, because 52897807137 - 2¹¹ = 52897805089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52897807537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936189 + ... + 991082.

It is an arithmetic number, because the mean of its divisors is an integer number (5041743552).

Almost surely, 2^52897807137 is an apocalyptic number.

It is an amenable number.

52897807137 is a deficient number, since it is larger than the sum of its proper divisors (27770089695).

52897807137 is a wasteful number, since it uses less digits than its factorization.

52897807137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928588.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The spelling of 52897807137 in words is "fifty-two billion, eight hundred ninety-seven million, eight hundred seven thousand, one hundred thirty-seven".