52353342720 has 864 divisors, whose sum is σ = 218256030720. Its totient is φ = 11333468160.

The previous prime is 52353342709. The next prime is 52353342731. The reversal of 52353342720 is 2724335325.

52353342720 is a `hidden beast` number, since 5 + 2 + 353 + 34 + 272 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52353342709) and next prime (52353342731).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 142651977 + ... + 142652343.

Almost surely, 2^52353342720 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 52353342720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109128015360).

52353342720 is an abundant number, since it is smaller than the sum of its proper divisors (165902688000).

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

52353342720 is a wasteful number, since it uses less digits than its factorization.

52353342720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The spelling of 52353342720 in words is "fifty-two billion, three hundred fifty-three million, three hundred forty-two thousand, seven hundred twenty".