55074 has 16 divisors (see below), whose sum is σ = 112608. Its totient is φ = 17952.

The previous prime is 55073. The next prime is 55079. The reversal of 55074 is 47055.

55074 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 55074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073) 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, 334 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (7038).

2⁵⁵⁰⁷⁴ is an apocalyptic number.

55074 is an abundant number, since it is smaller than the sum of its proper divisors (57534).

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 (56304).

55074 is a wasteful number, since it uses less digits than its factorization.

55074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 55074 is about 234.6785034893. The cubic root of 55074 is about 38.0465726297.

The spelling of 55074 in words is "fifty-five thousand, seventy-four".