50974431 has 8 divisors (see below), whose sum is σ = 70309680. Its totient is φ = 32811072.

The previous prime is 50974423. The next prime is 50974453. The reversal of 50974431 is 13447905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50974431 - 2³ = 50974423 is a prime.

It is a super-2 number, since 2×50974431² = 5196785231547522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50974392 and 50974401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50974411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292870 + ... + 293043.

It is an arithmetic number, because the mean of its divisors is an integer number (8788710).

Almost surely, 2^50974431 is an apocalyptic number.

50974431 is a deficient number, since it is larger than the sum of its proper divisors (19335249).

50974431 is a wasteful number, since it uses less digits than its factorization.

50974431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585945.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50974431 is about 7139.6380160341. The cubic root of 50974431 is about 370.7809921610.

The spelling of 50974431 in words is "fifty million, nine hundred seventy-four thousand, four hundred thirty-one".