50027997 has 4 divisors (see below), whose sum is σ = 66704000. Its totient is φ = 33351996.

The previous prime is 50027993. The next prime is 50028037. The reversal of 50027997 is 79972005.

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 not a de Polignac number, because 50027997 - 2² = 50027993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50027993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8337997 + ... + 8338002.

It is an arithmetic number, because the mean of its divisors is an integer number (16676000).

Almost surely, 2^50027997 is an apocalyptic number.

It is an amenable number.

50027997 is a deficient number, since it is larger than the sum of its proper divisors (16676003).

50027997 is a wasteful number, since it uses less digits than its factorization.

50027997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16676002.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 50027997 is about 7073.0472216719. The cubic root of 50027997 is about 368.4718982539.

The spelling of 50027997 in words is "fifty million, twenty-seven thousand, nine hundred ninety-seven".