50910720 has 160 divisors (see below), whose sum is σ = 186202368. Its totient is φ = 11624448.

The previous prime is 50910703. The next prime is 50910721. The reversal of 50910720 is 2701905.

It is a tau number, because it is divible by the number of its divisors (160).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50910721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53287 + ... + 54233.

Almost surely, 2^50910720 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 50910720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93101184).

50910720 is an abundant number, since it is smaller than the sum of its proper divisors (135291648).

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

50910720 is an equidigital number, since it uses as much as digits as its factorization.

50910720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50910720 is about 7135.1748401844. The cubic root of 50910720 is about 370.6264527450.

The spelling of 50910720 in words is "fifty million, nine hundred ten thousand, seven hundred twenty".