555446841040 has 160 divisors (see below), whose sum is σ = 1596087843840. Its totient is φ = 175053699072.

The previous prime is 555446840987. The next prime is 555446841041. The reversal of 555446841040 is 40148644555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555446841041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580302 + ... + 1899538.

It is an arithmetic number, because the mean of its divisors is an integer number (9975549024).

Almost surely, 2^555446841040 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 555446841040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798043921920).

555446841040 is an abundant number, since it is smaller than the sum of its proper divisors (1040641002800).

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

555446841040 is a wasteful number, since it uses less digits than its factorization.

555446841040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319509 (or 319503 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 46.

The spelling of 555446841040 in words is "five hundred fifty-five billion, four hundred forty-six million, eight hundred forty-one thousand, forty".