50904539 has 8 divisors (see below), whose sum is σ = 59274720. Its totient is φ = 42808896.

The previous prime is 50904479. The next prime is 50904547. The reversal of 50904539 is 93540905.

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 50904539 - 2²⁴ = 34127323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50904499 and 50904508.

It is not an unprimeable number, because it can be changed into a prime (50904569) 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, 68234 + ... + 68975.

It is an arithmetic number, because the mean of its divisors is an integer number (7409340).

Almost surely, 2^50904539 is an apocalyptic number.

50904539 is a deficient number, since it is larger than the sum of its proper divisors (8370181).

50904539 is a wasteful number, since it uses less digits than its factorization.

50904539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137269.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 50904539 is about 7134.7416911897. The cubic root of 50904539 is about 370.6114530565.

The spelling of 50904539 in words is "fifty million, nine hundred four thousand, five hundred thirty-nine".