50819616 has 96 divisors (see below), whose sum is σ = 149688000. Its totient is φ = 16773120.

The previous prime is 50819609. The next prime is 50819621. The reversal of 50819616 is 61691805.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112960 + ... + 113408.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^50819616 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 50819616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74844000).

50819616 is an abundant number, since it is smaller than the sum of its proper divisors (98868384).

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

50819616 is a wasteful number, since it uses less digits than its factorization.

50819616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50819616 is about 7128.7878352494. The cubic root of 50819616 is about 370.4052438432.

The spelling of 50819616 in words is "fifty million, eight hundred nineteen thousand, six hundred sixteen".