50722401 has 4 divisors (see below), whose sum is σ = 67629872. Its totient is φ = 33814932.

The previous prime is 50722393. The next prime is 50722411. The reversal of 50722401 is 10422705.

50722401 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50722401 - 2³ = 50722393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50722411) 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, 8453731 + ... + 8453736.

It is an arithmetic number, because the mean of its divisors is an integer number (16907468).

Almost surely, 2^50722401 is an apocalyptic number.

It is an amenable number.

50722401 is a deficient number, since it is larger than the sum of its proper divisors (16907471).

50722401 is a wasteful number, since it uses less digits than its factorization.

50722401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907470.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50722401 is about 7121.9660909050. The cubic root of 50722401 is about 370.1689051085.

The spelling of 50722401 in words is "fifty million, seven hundred twenty-two thousand, four hundred one".