554920 has 16 divisors (see below), whose sum is σ = 1248660. Its totient is φ = 221952.

The previous prime is 554899. The next prime is 554923. The reversal of 554920 is 29455.

554920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 4356 = 742^2 + 66^2 .

It is not an unprimeable number, because it can be changed into a prime (554923) by changing a digit.

554920 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 3 ways as a sum of consecutive naturals, for example, 6897 + ... + 6976.

2⁵⁵⁴⁹²⁰ is an apocalyptic number.

It is an amenable number.

554920 is an abundant number, since it is smaller than the sum of its proper divisors (693740).

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

554920 is a wasteful number, since it uses less digits than its factorization.

554920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884 (or 13880 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 554920 is about 744.9295268681. The cubic root of 554920 is about 82.1757088869.

The spelling of 554920 in words is "five hundred fifty-four thousand, nine hundred twenty".