50330731 has 4 divisors (see below), whose sum is σ = 54906264. Its totient is φ = 45755200.

The previous prime is 50330729. The next prime is 50330737. The reversal of 50330731 is 13703305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50330731 - 2¹ = 50330729 is a prime.

It is a super-2 number, since 2×50330731² = 5066364965988722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50330737) 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, 2287750 + ... + 2287771.

It is an arithmetic number, because the mean of its divisors is an integer number (13726566).

Almost surely, 2^50330731 is an apocalyptic number.

50330731 is a deficient number, since it is larger than the sum of its proper divisors (4575533).

50330731 is a wasteful number, since it uses less digits than its factorization.

50330731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575532.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 50330731 is about 7094.4154797982. The cubic root of 50330731 is about 369.2136477181.

The spelling of 50330731 in words is "fifty million, three hundred thirty thousand, seven hundred thirty-one".