50719040 has 56 divisors (see below), whose sum is σ = 121386600. Its totient is φ = 20185088.

The previous prime is 50718989. The next prime is 50719043. The reversal of 50719040 is 4091705.

It can be written as a sum of positive squares in 4 ways, for example, as 5345344 + 45373696 = 2312^2 + 6736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50719043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112736 + ... + 113184.

Almost surely, 2^50719040 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 50719040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60693300).

50719040 is an abundant number, since it is smaller than the sum of its proper divisors (70667560).

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

50719040 is a wasteful number, since it uses less digits than its factorization.

50719040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 50719040 is about 7121.7301268723. The cubic root of 50719040 is about 370.1607288054.

The spelling of 50719040 in words is "fifty million, seven hundred nineteen thousand, forty".