52791975000 has 576 divisors, whose sum is σ = 192489242400. Its totient is φ = 13029120000.

The previous prime is 52791974929. The next prime is 52791975013. The reversal of 52791975000 is 57919725.

52791975000 is a `hidden beast` number, since 52 + 7 + 9 + 1 + 97 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 226574884 + ... + 226575116.

Almost surely, 2^52791975000 is an apocalyptic number.

52791975000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52791975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96244621200).

52791975000 is an abundant number, since it is smaller than the sum of its proper divisors (139697267400).

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

52791975000 is a wasteful number, since it uses less digits than its factorization.

52791975000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The spelling of 52791975000 in words is "fifty-two billion, seven hundred ninety-one million, nine hundred seventy-five thousand".