554895 has 48 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 250560.

The previous prime is 554893. The next prime is 554899. The reversal of 554895 is 598455.

It is a happy number.

It is not a de Polignac number, because 554895 - 2¹ = 554893 is a prime.

It is a super-2 number, since 2×554895² = 615816922050, which contains 22 as substring.

Its product of digits (36000) is a multiple of the sum of its prime factors (100).

554895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9376 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2⁵⁵⁴⁸⁹⁵ is an apocalyptic number.

554895 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554895 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

554895 is a wasteful number, since it uses less digits than its factorization.

554895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 97 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 554895 is about 744.9127465683. The cubic root of 554895 is about 82.1744748210.

Adding to 554895 its sum of digits (36), we get a triangular number (554931 = T₁₀₅₃).

It can be divided in two parts, 55 and 4895, that added together give a triangular number (4950 = T₉₉).

The spelling of 554895 in words is "five hundred fifty-four thousand, eight hundred ninety-five".