50653731 has 8 divisors (see below), whose sum is σ = 67573440. Its totient is φ = 33751592.

The previous prime is 50653723. The next prime is 50653741. The reversal of 50653731 is 13735605.

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

It is a cyclic number.

It is not a de Polignac number, because 50653731 - 2³ = 50653723 is a prime.

It is a super-2 number, since 2×50653731² = 5131600928440722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50653711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (8446680).

Almost surely, 2^50653731 is an apocalyptic number.

50653731 is a deficient number, since it is larger than the sum of its proper divisors (16919709).

50653731 is a wasteful number, since it uses less digits than its factorization.

50653731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 50653731 is about 7117.1434578769. The cubic root of 50653731 is about 370.0017798794.

The spelling of 50653731 in words is "fifty million, six hundred fifty-three thousand, seven hundred thirty-one".