555045120 has 216 divisors, whose sum is σ = 2195059776. Its totient is φ = 126849024.

The previous prime is 555045109. The next prime is 555045133. The reversal of 555045120 is 21540555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77199 + ... + 84081.

Almost surely, 2^555045120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097529888).

555045120 is an abundant number, since it is smaller than the sum of its proper divisors (1640014656).

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

555045120 is a wasteful number, since it uses less digits than its factorization.

555045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 555045120 is about 23559.3955779854. The cubic root of 555045120 is about 821.8188458311.

Adding to 555045120 its reverse (21540555), we get a palindrome (576585675).

The spelling of 555045120 in words is "five hundred fifty-five million, forty-five thousand, one hundred twenty".