50804531 has 4 divisors (see below), whose sum is σ = 51002472. Its totient is φ = 50606592.

The previous prime is 50804513. The next prime is 50804561. The reversal of 50804531 is 13540805.

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 50804531 - 2¹⁰ = 50803507 is a prime.

It is a super-2 number, since 2×50804531² = 5162200740259922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50804531.

It is not an unprimeable number, because it can be changed into a prime (50804561) 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, 98585 + ... + 99098.

It is an arithmetic number, because the mean of its divisors is an integer number (12750618).

Almost surely, 2^50804531 is an apocalyptic number.

50804531 is a deficient number, since it is larger than the sum of its proper divisors (197941).

50804531 is a wasteful number, since it uses less digits than its factorization.

50804531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197940.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 50804531 is about 7127.7297227097. The cubic root of 50804531 is about 370.3685905684.

The spelling of 50804531 in words is "fifty million, eight hundred four thousand, five hundred thirty-one".