555046040 has 64 divisors (see below), whose sum is σ = 1275264000. Its totient is φ = 217356160.

The previous prime is 555046013. The next prime is 555046057. The reversal of 555046040 is 40640555.

It is a super-2 number, since 2×555046040² = 616152213039363200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555045994 and 555046012.

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 15 ways as a sum of consecutive naturals, for example, 1130195 + ... + 1130685.

It is an arithmetic number, because the mean of its divisors is an integer number (19926000).

Almost surely, 2^555046040 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 555046040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637632000).

555046040 is an abundant number, since it is smaller than the sum of its proper divisors (720217960).

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

555046040 is a wasteful number, since it uses less digits than its factorization.

555046040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 555046040 is about 23559.4151030963. The cubic root of 555046040 is about 821.8192998920.

Adding to 555046040 its reverse (40640555), we get a palindrome (595686595).

The spelling of 555046040 in words is "five hundred fifty-five million, forty-six thousand, forty".