50720873 has 8 divisors (see below), whose sum is σ = 58323648. Its totient is φ = 43207344.

The previous prime is 50720869. The next prime is 50720881. The reversal of 50720873 is 37802705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50720873 - 2² = 50720869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50720573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21086 + ... + 23367.

It is an arithmetic number, because the mean of its divisors is an integer number (7290456).

Almost surely, 2^50720873 is an apocalyptic number.

It is an amenable number.

50720873 is a deficient number, since it is larger than the sum of its proper divisors (7602775).

50720873 is a wasteful number, since it uses less digits than its factorization.

50720873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44623.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 50720873 is about 7121.8588163484. The cubic root of 50720873 is about 370.1651879884.

The spelling of 50720873 in words is "fifty million, seven hundred twenty thousand, eight hundred seventy-three".