55574 has 8 divisors (see below), whose sum is σ = 85728. Its totient is φ = 27000.

The previous prime is 55547. The next prime is 55579. The reversal of 55574 is 47555.

55574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 449.

It is an arithmetic number, because the mean of its divisors is an integer number (10716).

2⁵⁵⁵⁷⁴ is an apocalyptic number.

55574 is a deficient number, since it is larger than the sum of its proper divisors (30154).

55574 is a wasteful number, since it uses less digits than its factorization.

55574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its digits is 3500, while the sum is 26.

The square root of 55574 is about 235.7413837238. The cubic root of 55574 is about 38.1613636749.

The spelling of 55574 in words is "fifty-five thousand, five hundred seventy-four".