50971332 has 12 divisors (see below), whose sum is σ = 118933136. Its totient is φ = 16990440.

The previous prime is 50971303. The next prime is 50971351. The reversal of 50971332 is 23317905.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50971332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123794 + ... + 2123817.

Almost surely, 2^50971332 is an apocalyptic number.

It is an amenable number.

50971332 is an abundant number, since it is smaller than the sum of its proper divisors (67961804).

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

50971332 is a wasteful number, since it uses less digits than its factorization.

50971332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247618 (or 4247616 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 50971332 is about 7139.4209849259. The cubic root of 50971332 is about 370.7734781089.

The spelling of 50971332 in words is "fifty million, nine hundred seventy-one thousand, three hundred thirty-two".