50722899 has 4 divisors (see below), whose sum is σ = 67630536. Its totient is φ = 33815264.

The previous prime is 50722879. The next prime is 50722901. The reversal of 50722899 is 99822705.

50722899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50722899 - 2¹⁵ = 50690131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50722899.

It is not an unprimeable number, because it can be changed into a prime (50722879) 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 3 ways as a sum of consecutive naturals, for example, 8453814 + ... + 8453819.

It is an arithmetic number, because the mean of its divisors is an integer number (16907634).

Almost surely, 2^50722899 is an apocalyptic number.

50722899 is a deficient number, since it is larger than the sum of its proper divisors (16907637).

50722899 is a wasteful number, since it uses less digits than its factorization.

50722899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907636.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 50722899 is about 7122.0010530749. The cubic root of 50722899 is about 370.1701165621.

The spelling of 50722899 in words is "fifty million, seven hundred twenty-two thousand, eight hundred ninety-nine".