50213973 has 4 divisors (see below), whose sum is σ = 66951968. Its totient is φ = 33475980.

The previous prime is 50213963. The next prime is 50213983. The reversal of 50213973 is 37931205.

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 an interprime number because it is at equal distance from previous prime (50213963) and next prime (50213983).

It is not a de Polignac number, because 50213973 - 2⁶ = 50213909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50213973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213963) 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, 8368993 + ... + 8368998.

It is an arithmetic number, because the mean of its divisors is an integer number (16737992).

Almost surely, 2^50213973 is an apocalyptic number.

It is an amenable number.

50213973 is a deficient number, since it is larger than the sum of its proper divisors (16737995).

50213973 is a wasteful number, since it uses less digits than its factorization.

50213973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737994.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 50213973 is about 7086.1818350929. The cubic root of 50213973 is about 368.9279241721.

The spelling of 50213973 in words is "fifty million, two hundred thirteen thousand, nine hundred seventy-three".