50719920 has 40 divisors (see below), whose sum is σ = 157232496. Its totient is φ = 13525248.

The previous prime is 50719913. The next prime is 50719957. The reversal of 50719920 is 2991705.

It is a tau number, because it is divible by the number of its divisors (40).

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, 105427 + ... + 105906.

Almost surely, 2^50719920 is an apocalyptic number.

It is an amenable number.

50719920 is an abundant number, since it is smaller than the sum of its proper divisors (106512576).

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

50719920 is a wasteful number, since it uses less digits than its factorization.

50719920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211349 (or 211343 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 50719920 is about 7121.7919093442. The cubic root of 50719920 is about 370.1628696159.

The spelling of 50719920 in words is "fifty million, seven hundred nineteen thousand, nine hundred twenty".