52216824576 has 144 divisors (see below), whose sum is σ = 163950123008. Its totient is φ = 14437785600.

The previous prime is 52216824547. The next prime is 52216824599. The reversal of 52216824576 is 67542861225.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9996 + ... + 323316.

Almost surely, 2^52216824576 is an apocalyptic number.

52216824576 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 52216824576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81975061504).

52216824576 is an abundant number, since it is smaller than the sum of its proper divisors (111733298432).

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

52216824576 is a wasteful number, since it uses less digits than its factorization.

52216824576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313378 (or 313364 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 52216824576 in words is "fifty-two billion, two hundred sixteen million, eight hundred twenty-four thousand, five hundred seventy-six".