50722660 has 12 divisors (see below), whose sum is σ = 106517628. Its totient is φ = 20289056.

The previous prime is 50722631. The next prime is 50722673. The reversal of 50722660 is 6622705.

It can be written as a sum of positive squares in 2 ways, for example, as 22335076 + 28387584 = 4726^2 + 5328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268047 + ... + 1268086.

It is an arithmetic number, because the mean of its divisors is an integer number (8876469).

Almost surely, 2^50722660 is an apocalyptic number.

It is an amenable number.

50722660 is an abundant number, since it is smaller than the sum of its proper divisors (55794968).

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

50722660 is a wasteful number, since it uses less digits than its factorization.

50722660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536142 (or 2536140 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50722660 is about 7121.9842740630. The cubic root of 50722660 is about 370.1695351627.

The spelling of 50722660 in words is "fifty million, seven hundred twenty-two thousand, six hundred sixty".