50719968 has 288 divisors, whose sum is σ = 176117760. Its totient is φ = 13685760.

The previous prime is 50719961. The next prime is 50719973. The reversal of 50719968 is 86991705.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50719961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1636113 + ... + 1636143.

It is an arithmetic number, because the mean of its divisors is an integer number (611520).

Almost surely, 2^50719968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50719968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

50719968 is an abundant number, since it is smaller than the sum of its proper divisors (125397792).

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

50719968 is a wasteful number, since it uses less digits than its factorization.

50719968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 50719968 is about 7121.7952792818. The cubic root of 50719968 is about 370.1629863867.

The spelling of 50719968 in words is "fifty million, seven hundred nineteen thousand, nine hundred sixty-eight".