554966500 has 72 divisors (see below), whose sum is σ = 1332395064. Its totient is φ = 201784000.

The previous prime is 554966491. The next prime is 554966501. The reversal of 554966500 is 5669455.

It can be written as a sum of positive squares in 4 ways, for example, as 139051264 + 415915236 = 11792^2 + 20394^2 .

It is a super-2 number, since 2×554966500² = 615975632244500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (554966501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55914 + ... + 65086.

It is an arithmetic number, because the mean of its divisors is an integer number (18505487).

Almost surely, 2^554966500 is an apocalyptic number.

554966500 is a gapful number since it is divisible by the number (50) 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 554966500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666197532).

554966500 is an abundant number, since it is smaller than the sum of its proper divisors (777428564).

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

554966500 is a wasteful number, since it uses less digits than its factorization.

554966500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 554966500 is about 23557.7269701472. The cubic root of 554966500 is about 821.7800415092.

The spelling of 554966500 in words is "five hundred fifty-four million, nine hundred sixty-six thousand, five hundred".