50553 has 12 divisors (see below), whose sum is σ = 75348. Its totient is φ = 32640.

The previous prime is 50551. The next prime is 50581. The reversal of 50553 is 35505.

It can be written as a sum of positive squares in 2 ways, for example, as 13689 + 36864 = 117^2 + 192^2 .

It is not a de Polignac number, because 50553 - 2¹ = 50551 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 9 and base 15.

It is not an unprimeable number, because it can be changed into a prime (50551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301 + ... + 437.

It is an arithmetic number, because the mean of its divisors is an integer number (6279).

2⁵⁰⁵⁵³ is an apocalyptic number.

It is an amenable number.

50553 is a deficient number, since it is larger than the sum of its proper divisors (24795).

50553 is a wasteful number, since it uses less digits than its factorization.

50553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 50553 is about 224.8399430706. The cubic root of 50553 is about 36.9756352862.

The spelling of 50553 in words is "fifty thousand, five hundred fifty-three".