50722965 has 12 divisors (see below), whose sum is σ = 87919884. Its totient is φ = 27052224.

The previous prime is 50722963. The next prime is 50722979. The reversal of 50722965 is 56922705.

50722965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18198756 + 32524209 = 4266^2 + 5703^2 .

It is not a de Polignac number, because 50722965 - 2¹ = 50722963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50722963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563544 + ... + 563633.

It is an arithmetic number, because the mean of its divisors is an integer number (7326657).

Almost surely, 2^50722965 is an apocalyptic number.

It is an amenable number.

50722965 is a deficient number, since it is larger than the sum of its proper divisors (37196919).

50722965 is a wasteful number, since it uses less digits than its factorization.

50722965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127188 (or 1127185 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 50722965 is about 7122.0056866026. The cubic root of 50722965 is about 370.1702771156.

The spelling of 50722965 in words is "fifty million, seven hundred twenty-two thousand, nine hundred sixty-five".