52374905856 has 704 divisors, whose sum is σ = 194012367360. Its totient is φ = 13759414272.

The previous prime is 52374905839. The next prime is 52374905917. The reversal of 52374905856 is 65850947325.

52374905856 is a `hidden beast` number, since 52 + 3 + 7 + 4 + 9 + 0 + 585 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203793280 + ... + 203793536.

Almost surely, 2^52374905856 is an apocalyptic number.

52374905856 is a gapful number since it is divisible by the number (56) 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 52374905856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97006183680).

52374905856 is an abundant number, since it is smaller than the sum of its proper divisors (141637461504).

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

52374905856 is an equidigital number, since it uses as much as digits as its factorization.

52374905856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 52374905856 in words is "fifty-two billion, three hundred seventy-four million, nine hundred five thousand, eight hundred fifty-six".