52886661919 has 24 divisors (see below), whose sum is σ = 66286329648. Its totient is φ = 41823734400.

The previous prime is 52886661859. The next prime is 52886661929. The reversal of 52886661919 is 91916668825.

It is not a de Polignac number, because 52886661919 - 2²³ = 52878273311 is a prime.

It is a super-2 number, since 2×52886661919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52886661929) 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 23 ways as a sum of consecutive naturals, for example, 1341844 + ... + 1380694.

It is an arithmetic number, because the mean of its divisors is an integer number (2761930402).

Almost surely, 2^52886661919 is an apocalyptic number.

52886661919 is a deficient number, since it is larger than the sum of its proper divisors (13399667729).

52886661919 is a wasteful number, since it uses less digits than its factorization.

52886661919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41015 (or 41008 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 61.

The spelling of 52886661919 in words is "fifty-two billion, eight hundred eighty-six million, six hundred sixty-one thousand, nine hundred nineteen".