53546331660 has 96 divisors (see below), whose sum is σ = 152390219520. Its totient is φ = 14045315328.

The previous prime is 53546331659. The next prime is 53546331667. The reversal of 53546331660 is 6613364535.

53546331660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53546331667) 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, 2840787 + ... + 2859573.

It is an arithmetic number, because the mean of its divisors is an integer number (1587398120).

Almost surely, 2^53546331660 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 53546331660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76195109760).

53546331660 is an abundant number, since it is smaller than the sum of its proper divisors (98843887860).

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

53546331660 is a wasteful number, since it uses less digits than its factorization.

53546331660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19575 (or 19573 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 53546331660 in words is "fifty-three billion, five hundred forty-six million, three hundred thirty-one thousand, six hundred sixty".