47531025528 has 64 divisors (see below), whose sum is σ = 140183685120. Its totient is φ = 13142217600.

The previous prime is 47531025481. The next prime is 47531025571. The reversal of 47531025528 is 82552013574.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 47531025528.

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, 4558063 + ... + 4568478.

It is an arithmetic number, because the mean of its divisors is an integer number (2190370080).

Almost surely, 2^47531025528 is an apocalyptic number.

It is an amenable number.

47531025528 is an abundant number, since it is smaller than the sum of its proper divisors (92652659592).

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

47531025528 is a wasteful number, since it uses less digits than its factorization.

47531025528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126588 (or 9126584 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 47531025528 in words is "forty-seven billion, five hundred thirty-one million, twenty-five thousand, five hundred twenty-eight".