47500056 has 24 divisors (see below), whose sum is σ = 128646180. Its totient is φ = 15833328.

The previous prime is 47500051. The next prime is 47500081. The reversal of 47500056 is 65000574.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47500051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329790 + ... + 329933.

Almost surely, 2^47500056 is an apocalyptic number.

It is an amenable number.

47500056 is an abundant number, since it is smaller than the sum of its proper divisors (81146124).

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

47500056 is a wasteful number, since it uses less digits than its factorization.

47500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659735 (or 659728 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 47500056 is about 6892.0284387109. The cubic root of 47500056 is about 362.1579644937.

The spelling of 47500056 in words is "forty-seven million, five hundred thousand, fifty-six".