555672 has 48 divisors (see below), whose sum is σ = 1515240. Its totient is φ = 169728.

The previous prime is 555671. The next prime is 555677. The reversal of 555672 is 276555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3988 + ... + 4124.

2⁵⁵⁵⁶⁷² is an apocalyptic number.

555672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757620).

555672 is an abundant number, since it is smaller than the sum of its proper divisors (959568).

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

555672 is a wasteful number, since it uses less digits than its factorization.

555672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 155 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 555672 is about 745.4341017152. The cubic root of 555672 is about 82.2128122770.

The spelling of 555672 in words is "five hundred fifty-five thousand, six hundred seventy-two".