52135151120 has 80 divisors (see below), whose sum is σ = 130632024432. Its totient is φ = 19236096000.

The previous prime is 52135151119. The next prime is 52135151161. The reversal of 52135151120 is 2115153125.

It can be written as a sum of positive squares in 8 ways, for example, as 357058816 + 51778092304 = 18896^2 + 227548^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 52135151120.

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, 1493870 + ... + 1528370.

Almost surely, 2^52135151120 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 52135151120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65316012216).

52135151120 is an abundant number, since it is smaller than the sum of its proper divisors (78496873312).

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

52135151120 is a wasteful number, since it uses less digits than its factorization.

52135151120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980 (or 35974 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 52135151120 in words is "fifty-two billion, one hundred thirty-five million, one hundred fifty-one thousand, one hundred twenty".