555046000 has 80 divisors (see below), whose sum is σ = 1350056448. Its totient is φ = 220704000.

The previous prime is 555045989. The next prime is 555046003. The reversal of 555046000 is 640555.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555046003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381274 + ... + 382726.

Almost surely, 2^555046000 is an apocalyptic number.

555046000 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 555046000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675028224).

555046000 is an abundant number, since it is smaller than the sum of its proper divisors (795010448).

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

555046000 is a wasteful number, since it uses less digits than its factorization.

555046000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 555046000 is about 23559.4142541787. The cubic root of 555046000 is about 821.8192801503.

Adding to 555046000 its reverse (640555), we get a palindrome (555686555).

It can be divided in two parts, 55504 and 6000, that added together give a square (61504 = 248²).

The spelling of 555046000 in words is "five hundred fifty-five million, forty-six thousand".