555140000 has 120 divisors (see below), whose sum is σ = 1401104628. Its totient is φ = 216320000.

The previous prime is 555139997. The next prime is 555140017. The reversal of 555140000 is 41555.

It can be written as a sum of positive squares in 10 ways, for example, as 24482704 + 530657296 = 4948^2 + 23036^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 819662 + ... + 820338.

Almost surely, 2^555140000 is an apocalyptic number.

555140000 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 555140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700552314).

555140000 is an abundant number, since it is smaller than the sum of its proper divisors (845964628).

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

555140000 is an equidigital number, since it uses as much as digits as its factorization.

555140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 555140000 is about 23561.4091259415. The cubic root of 555140000 is about 821.8656706907.

Adding to 555140000 its reverse (41555), we get a palindrome (555181555).

The spelling of 555140000 in words is "five hundred fifty-five million, one hundred forty thousand".