52335215560 has 128 divisors (see below), whose sum is σ = 122717260800. Its totient is φ = 20065812480.

The previous prime is 52335215549. The next prime is 52335215561. The reversal of 52335215560 is 6551253325.

It is a super-2 number, since 2×52335215560² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52335215561) 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, 90701992 + ... + 90702568.

It is an arithmetic number, because the mean of its divisors is an integer number (958728600).

Almost surely, 2^52335215560 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 52335215560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61358630400).

52335215560 is an abundant number, since it is smaller than the sum of its proper divisors (70382045240).

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

52335215560 is a wasteful number, since it uses less digits than its factorization.

52335215560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 52335215560 its reverse (6551253325), we get a palindrome (58886468885).

The spelling of 52335215560 in words is "fifty-two billion, three hundred thirty-five million, two hundred fifteen thousand, five hundred sixty".