52214532520000 has 140 divisors (see below), whose sum is σ = 129504183005340. Its totient is φ = 20881116928000.

The previous prime is 52214532519983. The next prime is 52214532520019. The reversal of 52214532520000 is 2523541225.

It can be written as a sum of positive squares in 10 ways, for example, as 44199201469504 + 8015331050496 = 6648248^2 + 2831136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 180535506 + ... + 180824494.

Almost surely, 2^{52214532520000} is an apocalyptic number.

52214532520000 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 52214532520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64752091502670).

52214532520000 is an abundant number, since it is smaller than the sum of its proper divisors (77289650485340).

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

52214532520000 is an equidigital number, since it uses as much as digits as its factorization.

52214532520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293538 (or 293513 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52214532520000 in words is "fifty-two trillion, two hundred fourteen billion, five hundred thirty-two million, five hundred twenty thousand".