50947057 has 4 divisors (see below), whose sum is σ = 58225216. Its totient is φ = 43668900.

The previous prime is 50947049. The next prime is 50947063. The reversal of 50947057 is 75074905.

50947057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75074905 = 5 ⋅15014981.

It is a cyclic number.

It is not a de Polignac number, because 50947057 - 2³ = 50947049 is a prime.

It is a super-2 number, since 2×50947057² = 5191205233922498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50947957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3639069 + ... + 3639082.

It is an arithmetic number, because the mean of its divisors is an integer number (14556304).

Almost surely, 2^50947057 is an apocalyptic number.

It is an amenable number.

50947057 is a deficient number, since it is larger than the sum of its proper divisors (7278159).

50947057 is an equidigital number, since it uses as much as digits as its factorization.

50947057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278158.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 50947057 is about 7137.7207146259. The cubic root of 50947057 is about 370.7146087077.

The spelling of 50947057 in words is "fifty million, nine hundred forty-seven thousand, fifty-seven".