52514372440 has 64 divisors (see below), whose sum is σ = 119129693760. Its totient is φ = 20833451520.

The previous prime is 52514372429. The next prime is 52514372453. The reversal of 52514372440 is 4427341525.

52514372440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52514372440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070954 + ... + 3088006.

It is an arithmetic number, because the mean of its divisors is an integer number (1861401465).

Almost surely, 2^52514372440 is an apocalyptic number.

It is an amenable number.

52514372440 is an abundant number, since it is smaller than the sum of its proper divisors (66615321320).

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

52514372440 is a wasteful number, since it uses less digits than its factorization.

52514372440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17692 (or 17688 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 52514372440 in words is "fifty-two billion, five hundred fourteen million, three hundred seventy-two thousand, four hundred forty".