52274165120 has 128 divisors (see below), whose sum is σ = 125962892640. Its totient is φ = 20743962624.

The previous prime is 52274165087. The next prime is 52274165189. The reversal of 52274165120 is 2156147225.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×52274165120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 59200199 + ... + 59201081.

Almost surely, 2^52274165120 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 52274165120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62981446320).

52274165120 is an abundant number, since it is smaller than the sum of its proper divisors (73688727520).

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

52274165120 is a wasteful number, since it uses less digits than its factorization.

52274165120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 52274165120 in words is "fifty-two billion, two hundred seventy-four million, one hundred sixty-five thousand, one hundred twenty".