50904919 has 8 divisors (see below), whose sum is σ = 58045680. Its totient is φ = 44224896.

The previous prime is 50904907. The next prime is 50904923. The reversal of 50904919 is 91940905.

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 50904919 - 2⁹ = 50904407 is a prime.

It is a super-2 number, since 2×50904919² = 5182621556793122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50904949) 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, 114949 + ... + 115390.

It is an arithmetic number, because the mean of its divisors is an integer number (7255710).

Almost surely, 2^50904919 is an apocalyptic number.

50904919 is a deficient number, since it is larger than the sum of its proper divisors (7140761).

50904919 is a wasteful number, since it uses less digits than its factorization.

50904919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230369.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 50904919 is about 7134.7683213963. The cubic root of 50904919 is about 370.6123752533.

The spelling of 50904919 in words is "fifty million, nine hundred four thousand, nine hundred nineteen".