50890667 has 4 divisors (see below), whose sum is σ = 50977080. Its totient is φ = 50804256.

The previous prime is 50890663. The next prime is 50890669. The reversal of 50890667 is 76609805.

It is a happy number.

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 50890667 - 2² = 50890663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50890661) 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, 42317 + ... + 43502.

It is an arithmetic number, because the mean of its divisors is an integer number (12744270).

Almost surely, 2^50890667 is an apocalyptic number.

50890667 is a deficient number, since it is larger than the sum of its proper divisors (86413).

50890667 is an equidigital number, since it uses as much as digits as its factorization.

50890667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86412.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 50890667 is about 7133.7694804360. The cubic root of 50890667 is about 370.5777848791.

The spelling of 50890667 in words is "fifty million, eight hundred ninety thousand, six hundred sixty-seven".