50790531 has 16 divisors (see below), whose sum is σ = 74003328. Its totient is φ = 30729600.

The previous prime is 50790521. The next prime is 50790541. The reversal of 50790531 is 13509705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50790521) and next prime (50790541).

It is not a de Polignac number, because 50790531 - 2⁵ = 50790499 is a prime.

It is a super-2 number, since 2×50790531² = 5159356078523922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50790521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28200 + ... + 29946.

It is an arithmetic number, because the mean of its divisors is an integer number (4625208).

Almost surely, 2^50790531 is an apocalyptic number.

50790531 is a deficient number, since it is larger than the sum of its proper divisors (23212797).

50790531 is a wasteful number, since it uses less digits than its factorization.

50790531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 50790531 is about 7126.7475751566. The cubic root of 50790531 is about 370.3345671160.

The spelling of 50790531 in words is "fifty million, seven hundred ninety thousand, five hundred thirty-one".