52055133054520 has 256 divisors, whose sum is σ = 124375288181760. Its totient is φ = 19582098665472.

The previous prime is 52055133054517. The next prime is 52055133054593. The reversal of 52055133054520 is 2545033155025.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2412517972 + ... + 2412539548.

It is an arithmetic number, because the mean of its divisors is an integer number (485840969460).

Almost surely, 2^{52055133054520} 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 52055133054520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62187644090880).

52055133054520 is an abundant number, since it is smaller than the sum of its proper divisors (72320155127240).

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

52055133054520 is a wasteful number, since it uses less digits than its factorization.

52055133054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062 (or 22058 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 52055133054520 in words is "fifty-two trillion, fifty-five billion, one hundred thirty-three million, fifty-four thousand, five hundred twenty".