52490886192 has 100 divisors (see below), whose sum is σ = 151992980656. Its totient is φ = 17489001600.

The previous prime is 52490886181. The next prime is 52490886193. The reversal of 52490886192 is 29168809425.

It is a happy number.

52490886192 is a `hidden beast` number, since 5 + 2 + 490 + 8 + 8 + 61 + 92 = 666.

It is a super-3 number, since 3×52490886192³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52490886193) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3298158 + ... + 3314034.

Almost surely, 2^52490886192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52490886192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75996490328).

52490886192 is an abundant number, since it is smaller than the sum of its proper divisors (99502094464).

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

52490886192 is a wasteful number, since it uses less digits than its factorization.

52490886192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448 (or 18433 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 52490886192 in words is "fifty-two billion, four hundred ninety million, eight hundred eighty-six thousand, one hundred ninety-two".