50940947 has 4 divisors (see below), whose sum is σ = 50979216. Its totient is φ = 50902680.

The previous prime is 50940943. The next prime is 50940973. The reversal of 50940947 is 74904905.

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

It is a cyclic number.

It is not a de Polignac number, because 50940947 - 2² = 50940943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50940947.

It is not an unprimeable number, because it can be changed into a prime (50940943) 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, 17063 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (12744804).

Almost surely, 2^50940947 is an apocalyptic number.

50940947 is a deficient number, since it is larger than the sum of its proper divisors (38269).

50940947 is a wasteful number, since it uses less digits than its factorization.

50940947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38268.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 50940947 is about 7137.2926940122. The cubic root of 50940947 is about 370.6997883762.

The spelling of 50940947 in words is "fifty million, nine hundred forty thousand, nine hundred forty-seven".