52031553040 has 40 divisors (see below), whose sum is σ = 123547271040. Its totient is φ = 20369798016.

The previous prime is 52031553037. The next prime is 52031553071. The reversal of 52031553040 is 4035513025.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6915330 + ... + 6922849.

It is an arithmetic number, because the mean of its divisors is an integer number (3088681776).

Almost surely, 2^52031553040 is an apocalyptic number.

It is an amenable number.

52031553040 is an abundant number, since it is smaller than the sum of its proper divisors (71515718000).

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

52031553040 is a wasteful number, since it uses less digits than its factorization.

52031553040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838239 (or 13838233 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 52031553040 in words is "fifty-two billion, thirty-one million, five hundred fifty-three thousand, forty".