52116409492 has 24 divisors (see below), whose sum is σ = 104601148736. Its totient is φ = 22256676288.

The previous prime is 52116409487. The next prime is 52116409507. The reversal of 52116409492 is 29490461125.

It is a super-2 number, since 2×52116409492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3280593 + ... + 3296440.

Almost surely, 2^52116409492 is an apocalyptic number.

It is an amenable number.

52116409492 is an abundant number, since it is smaller than the sum of its proper divisors (52484739244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52116409492 is a wasteful number, since it uses less digits than its factorization.

52116409492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577327 (or 6577325 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 52116409492 in words is "fifty-two billion, one hundred sixteen million, four hundred nine thousand, four hundred ninety-two".