52155691313 has 16 divisors (see below), whose sum is σ = 57855582720. Its totient is φ = 46616236800.

The previous prime is 52155691303. The next prime is 52155691409. The reversal of 52155691313 is 31319655125.

It is a cyclic number.

It is not a de Polignac number, because 52155691313 - 2¹⁶ = 52155625777 is a prime.

It is a super-2 number, since 2×52155691313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52155691303) 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, 1605728 + ... + 1637886.

It is an arithmetic number, because the mean of its divisors is an integer number (3615973920).

Almost surely, 2^52155691313 is an apocalyptic number.

It is an amenable number.

52155691313 is a deficient number, since it is larger than the sum of its proper divisors (5699891407).

52155691313 is a wasteful number, since it uses less digits than its factorization.

52155691313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34648.

The product of its digits is 121500, while the sum is 41.

The spelling of 52155691313 in words is "fifty-two billion, one hundred fifty-five million, six hundred ninety-one thousand, three hundred thirteen".