50984881 has 4 divisors (see below), whose sum is σ = 51209712. Its totient is φ = 50760052.

The previous prime is 50984873. The next prime is 50984891. The reversal of 50984881 is 18848905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18848905 = 5 ⋅3769781.

It is a cyclic number.

It is not a de Polignac number, because 50984881 - 2³ = 50984873 is a prime.

It is a super-2 number, since 2×50984881² = 5198916181168322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50984831) 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, 112075 + ... + 112528.

It is an arithmetic number, because the mean of its divisors is an integer number (12802428).

Almost surely, 2^50984881 is an apocalyptic number.

It is an amenable number.

50984881 is a deficient number, since it is larger than the sum of its proper divisors (224831).

50984881 is a wasteful number, since it uses less digits than its factorization.

50984881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224830.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 50984881 is about 7140.3698083503. The cubic root of 50984881 is about 370.8063277168.

The spelling of 50984881 in words is "fifty million, nine hundred eighty-four thousand, eight hundred eighty-one".