50997 has 8 divisors (see below), whose sum is σ = 69120. Its totient is φ = 33440.

The previous prime is 50993. The next prime is 51001. The reversal of 50997 is 79905.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50993) and next prime (51001).

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 50997 - 2² = 50993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50993) 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, 172 + ... + 362.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2⁵⁰⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

50997 is a deficient number, since it is larger than the sum of its proper divisors (18123).

50997 is a wasteful number, since it uses less digits than its factorization.

50997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 50997 is about 225.8251536034. The cubic root of 50997 is about 37.0835705353.

It can be divided in two parts, 509 and 97, that added together give a palindrome (606).

The spelling of 50997 in words is "fifty thousand, nine hundred ninety-seven".