50550 has 24 divisors (see below), whose sum is σ = 125736. Its totient is φ = 13440.

The previous prime is 50549. The next prime is 50551. The reversal of 50550 is 5505.

It is an interprime number because it is at equal distance from previous prime (50549) and next prime (50551).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 15.

It is a congruent number.

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, 19 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (5239).

2⁵⁰⁵⁵⁰ is an apocalyptic number.

50550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62868).

50550 is an abundant number, since it is smaller than the sum of its proper divisors (75186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550 is a wasteful number, since it uses less digits than its factorization.

50550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 50550 is about 224.8332715592. The cubic root of 50550 is about 36.9749038486.

It can be divided in two parts, 505 and 50, that added together give a palindrome (555).

The spelling of 50550 in words is "fifty thousand, five hundred fifty".