55850 has 12 divisors (see below), whose sum is σ = 103974. Its totient is φ = 22320.

The previous prime is 55849. The next prime is 55871. The reversal of 55850 is 5855.

It is a happy number.

55850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 25921 + 29929 = 161^2 + 173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509 + ... + 608.

2⁵⁵⁸⁵⁰ is an apocalyptic number.

55850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55850 is a deficient number, since it is larger than the sum of its proper divisors (48124).

55850 is a wasteful number, since it uses less digits than its factorization.

55850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55850 is about 236.3260459619. The cubic root of 55850 is about 38.2244336250.

The spelling of 55850 in words is "fifty-five thousand, eight hundred fifty".