50891424 has 48 divisors (see below), whose sum is σ = 140626080. Its totient is φ = 16070400.

The previous prime is 50891411. The next prime is 50891437. The reversal of 50891424 is 42419805.

It is an interprime number because it is at equal distance from previous prime (50891411) and next prime (50891437).

It is a tau number, because it is divible by the number of its divisors (48).

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, 12127 + ... + 15774.

It is an arithmetic number, because the mean of its divisors is an integer number (2929710).

Almost surely, 2^50891424 is an apocalyptic number.

It is an amenable number.

50891424 is an abundant number, since it is smaller than the sum of its proper divisors (89734656).

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

50891424 is a wasteful number, since it uses less digits than its factorization.

50891424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933 (or 27925 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 50891424 is about 7133.8225377423. The cubic root of 50891424 is about 370.5796223214.

It can be divided in two parts, 50891 and 424, that added together give a palindrome (51315).

The spelling of 50891424 in words is "fifty million, eight hundred ninety-one thousand, four hundred twenty-four".