50722699 has 4 divisors (see below), whose sum is σ = 51959880. Its totient is φ = 49485520.

The previous prime is 50722697. The next prime is 50722709. The reversal of 50722699 is 99622705.

It is a happy number.

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 50722699 - 2¹ = 50722697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50722691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618529 + ... + 618610.

It is an arithmetic number, because the mean of its divisors is an integer number (12989970).

Almost surely, 2^50722699 is an apocalyptic number.

50722699 is a deficient number, since it is larger than the sum of its proper divisors (1237181).

50722699 is a wasteful number, since it uses less digits than its factorization.

50722699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237180.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 50722699 is about 7121.9870120634. The cubic root of 50722699 is about 370.1696300355.

The spelling of 50722699 in words is "fifty million, seven hundred twenty-two thousand, six hundred ninety-nine".