50780973 has 4 divisors (see below), whose sum is σ = 67707968. Its totient is φ = 33853980.

The previous prime is 50780959. The next prime is 50780993. The reversal of 50780973 is 37908705.

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 50780973 - 2⁹ = 50780461 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 (50780923) 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, 8463493 + ... + 8463498.

It is an arithmetic number, because the mean of its divisors is an integer number (16926992).

Almost surely, 2^50780973 is an apocalyptic number.

It is an amenable number.

50780973 is a deficient number, since it is larger than the sum of its proper divisors (16926995).

50780973 is a wasteful number, since it uses less digits than its factorization.

50780973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926994.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 50780973 is about 7126.0769712374. The cubic root of 50780973 is about 370.3113352275.

The spelling of 50780973 in words is "fifty million, seven hundred eighty thousand, nine hundred seventy-three".