52154591580 has 1152 divisors, whose sum is σ = 215875215360. Its totient is φ = 10346434560.

The previous prime is 52154591579. The next prime is 52154591603. The reversal of 52154591580 is 8519545125.

52154591580 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 4 + 591 + 58 + 0 = 666.

52154591580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 714446424 + ... + 714446496.

It is an arithmetic number, because the mean of its divisors is an integer number (187391680).

Almost surely, 2^52154591580 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 52154591580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107937607680).

52154591580 is an abundant number, since it is smaller than the sum of its proper divisors (163720623780).

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

52154591580 is a wasteful number, since it uses less digits than its factorization.

52154591580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The spelling of 52154591580 in words is "fifty-two billion, one hundred fifty-four million, five hundred ninety-one thousand, five hundred eighty".