50971632 has 20 divisors (see below), whose sum is σ = 131676840. Its totient is φ = 16990528.

The previous prime is 50971631. The next prime is 50971639. The reversal of 50971632 is 23617905.

It is a junction number, because it is equal to n+sod(n) for n = 50971593 and 50971602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50971631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530907 + ... + 531002.

It is an arithmetic number, because the mean of its divisors is an integer number (6583842).

Almost surely, 2^50971632 is an apocalyptic number.

It is an amenable number.

50971632 is an abundant number, since it is smaller than the sum of its proper divisors (80705208).

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

50971632 is a wasteful number, since it uses less digits than its factorization.

50971632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061920 (or 1061914 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 50971632 is about 7139.4419950021. The cubic root of 50971632 is about 370.7742055232.

The spelling of 50971632 in words is "fifty million, nine hundred seventy-one thousand, six hundred thirty-two".