50720576 has 56 divisors (see below), whose sum is σ = 108082080. Its totient is φ = 23542272.

The previous prime is 50720573. The next prime is 50720591. The reversal of 50720576 is 67502705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50720573) 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, 64055 + ... + 64841.

Almost surely, 2^50720576 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 50720576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54041040).

50720576 is an abundant number, since it is smaller than the sum of its proper divisors (57361504).

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

50720576 is a wasteful number, since it uses less digits than its factorization.

50720576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 50720576 is about 7121.8379650200. The cubic root of 50720576 is about 370.1644654767.

The spelling of 50720576 in words is "fifty million, seven hundred twenty thousand, five hundred seventy-six".