52999384570560 has 560 divisors, whose sum is σ = 193258637510400. Its totient is φ = 13782896050176.

The previous prime is 52999384570543. The next prime is 52999384570673. The reversal of 52999384570560 is 6507548399925.

It is a happy number.

52999384570560 is a `hidden beast` number, since 5 + 2 + 9 + 9 + 9 + 3 + 8 + 4 + 57 + 0 + 560 = 666.

It is a super-2 number, since 2×52999384570560² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 168244881 + ... + 168559599.

It is an arithmetic number, because the mean of its divisors is an integer number (345104709840).

Almost surely, 2^{52999384570560} 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 52999384570560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96629318755200).

52999384570560 is an abundant number, since it is smaller than the sum of its proper divisors (140259252939840).

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

52999384570560 is a wasteful number, since it uses less digits than its factorization.

52999384570560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314910 (or 314891 counting only the distinct ones).

The product of its (nonzero) digits is 734832000, while the sum is 72.

The spelling of 52999384570560 in words is "fifty-two trillion, nine hundred ninety-nine billion, three hundred eighty-four million, five hundred seventy thousand, five hundred sixty".