50691444 has 24 divisors (see below), whose sum is σ = 119947968. Its totient is φ = 16658880.

The previous prime is 50691437. The next prime is 50691481. The reversal of 50691444 is 44419605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28897 + ... + 30600.

It is an arithmetic number, because the mean of its divisors is an integer number (4997832).

Almost surely, 2^50691444 is an apocalyptic number.

It is an amenable number.

50691444 is an abundant number, since it is smaller than the sum of its proper divisors (69256524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50691444 is a wasteful number, since it uses less digits than its factorization.

50691444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59575 (or 59573 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 50691444 is about 7119.7924127042. The cubic root of 50691444 is about 370.0935823671.

The spelling of 50691444 in words is "fifty million, six hundred ninety-one thousand, four hundred forty-four".