50979773 has 4 divisors (see below), whose sum is σ = 54901308. Its totient is φ = 47058240.

The previous prime is 50979757. The next prime is 50979781. The reversal of 50979773 is 37797905.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3892729 + 47087044 = 1973^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 50979773 - 2⁴ = 50979757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50979373) 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, 1960748 + ... + 1960773.

It is an arithmetic number, because the mean of its divisors is an integer number (13725327).

Almost surely, 2^50979773 is an apocalyptic number.

It is an amenable number.

50979773 is a deficient number, since it is larger than the sum of its proper divisors (3921535).

50979773 is a wasteful number, since it uses less digits than its factorization.

50979773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921534.

The product of its (nonzero) digits is 416745, while the sum is 47.

The square root of 50979773 is about 7140.0121148357. The cubic root of 50979773 is about 370.7939440327.

The spelling of 50979773 in words is "fifty million, nine hundred seventy-nine thousand, seven hundred seventy-three".