52640422773 has 32 divisors (see below), whose sum is σ = 75954278400. Its totient is φ = 32315547456.

The previous prime is 52640422771. The next prime is 52640422781. The reversal of 52640422773 is 37722404625.

52640422773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52640422773 - 2¹ = 52640422771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52640422771) 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, 2179240 + ... + 2203262.

It is an arithmetic number, because the mean of its divisors is an integer number (2373571200).

Almost surely, 2^52640422773 is an apocalyptic number.

It is an amenable number.

52640422773 is a deficient number, since it is larger than the sum of its proper divisors (23313855627).

52640422773 is a wasteful number, since it uses less digits than its factorization.

52640422773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25121.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 52640422773 in words is "fifty-two billion, six hundred forty million, four hundred twenty-two thousand, seven hundred seventy-three".