50984691 has 8 divisors (see below), whose sum is σ = 68640000. Its totient is φ = 33659592.

The previous prime is 50984653. The next prime is 50984693. The reversal of 50984691 is 19648905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50984691 - 2⁹ = 50984179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50984693) 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, 82191 + ... + 82808.

It is an arithmetic number, because the mean of its divisors is an integer number (8580000).

Almost surely, 2^50984691 is an apocalyptic number.

50984691 is a deficient number, since it is larger than the sum of its proper divisors (17655309).

50984691 is a wasteful number, since it uses less digits than its factorization.

50984691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165105.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 50984691 is about 7140.3565037048. The cubic root of 50984691 is about 370.8058671012.

The spelling of 50984691 in words is "fifty million, nine hundred eighty-four thousand, six hundred ninety-one".