52415555260 has 96 divisors (see below), whose sum is σ = 116460529920. Its totient is φ = 19783680000.

The previous prime is 52415555197. The next prime is 52415555261. The reversal of 52415555260 is 6255551425.

It is a super-2 number, since 2×52415555260² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415555261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32738460 + ... + 32740060.

It is an arithmetic number, because the mean of its divisors is an integer number (1213130520).

Almost surely, 2^52415555260 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 52415555260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58230264960).

52415555260 is an abundant number, since it is smaller than the sum of its proper divisors (64044974660).

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

52415555260 is a wasteful number, since it uses less digits than its factorization.

52415555260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 52415555260 in words is "fifty-two billion, four hundred fifteen million, five hundred fifty-five thousand, two hundred sixty".