55674 has 16 divisors (see below), whose sum is σ = 123840. Its totient is φ = 18540.

The previous prime is 55673. The next prime is 55681. The reversal of 55674 is 47655.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (55673) 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, 462 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (7740).

2⁵⁵⁶⁷⁴ is an apocalyptic number.

55674 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55674 is an abundant number, since it is smaller than the sum of its proper divisors (68166).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61920).

55674 is a wasteful number, since it uses less digits than its factorization.

55674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1036 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 55674 is about 235.9533852268. The cubic root of 55674 is about 38.1842391786.

It can be divided in two parts, 556 and 74, that added together give a triangular number (630 = T₃₅).

The spelling of 55674 in words is "fifty-five thousand, six hundred seventy-four".