53815500960 has 192 divisors, whose sum is σ = 182683226880. Its totient is φ = 13237862400.

The previous prime is 53815500943. The next prime is 53815500961. The reversal of 53815500960 is 6900551835.

It is a super-2 number, since 2×53815500960² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53815500961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17476701 + ... + 17479779.

It is an arithmetic number, because the mean of its divisors is an integer number (951475140).

Almost surely, 2^53815500960 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 53815500960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91341613440).

53815500960 is an abundant number, since it is smaller than the sum of its proper divisors (128867725920).

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

53815500960 is a wasteful number, since it uses less digits than its factorization.

53815500960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 53815500960 in words is "fifty-three billion, eight hundred fifteen million, five hundred thousand, nine hundred sixty".