52654397264 has 120 divisors (see below), whose sum is σ = 123245111808. Its totient is φ = 21705788160.

The previous prime is 52654397261. The next prime is 52654397287. The reversal of 52654397264 is 46279345625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52654397261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4052282 + ... + 4065254.

Almost surely, 2^52654397264 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 52654397264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61622555904).

52654397264 is an abundant number, since it is smaller than the sum of its proper divisors (70590714544).

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

52654397264 is a wasteful number, since it uses less digits than its factorization.

52654397264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193 (or 13180 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 53.

The spelling of 52654397264 in words is "fifty-two billion, six hundred fifty-four million, three hundred ninety-seven thousand, two hundred sixty-four".