50519040 has 352 divisors, whose sum is σ = 198084096. Its totient is φ = 10813440.

The previous prime is 50519039. The next prime is 50519059. The reversal of 50519040 is 4091505.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50519040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196469 + ... + 2196491.

Almost surely, 2^50519040 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 50519040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99042048).

50519040 is an abundant number, since it is smaller than the sum of its proper divisors (147565056).

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

50519040 is a wasteful number, since it uses less digits than its factorization.

50519040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 50519040 is about 7107.6747252530. The cubic root of 50519040 is about 369.6735372127.

The spelling of 50519040 in words is "fifty million, five hundred nineteen thousand, forty".