555372 has 18 divisors (see below), whose sum is σ = 1403948. Its totient is φ = 185112.

The previous prime is 555361. The next prime is 555383. The reversal of 555372 is 273555.

555372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (555361) and next prime (555383).

It is a tau number, because it is divible by the number of its divisors (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 555372.

It is an unprimeable number.

555372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7678 + ... + 7749.

2⁵⁵⁵³⁷² is an apocalyptic number.

It is an amenable number.

555372 is an abundant number, since it is smaller than the sum of its proper divisors (848576).

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

555372 is a wasteful number, since it uses less digits than its factorization.

555372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15437 (or 15432 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 555372 is about 745.2328495175. The cubic root of 555372 is about 82.1980144085.

It can be divided in two parts, 5553 and 72, that added together give a square (5625 = 75²).

The spelling of 555372 in words is "five hundred fifty-five thousand, three hundred seventy-two".