555899340 has 96 divisors (see below), whose sum is σ = 1657152000. Its totient is φ = 138834432.

The previous prime is 555899339. The next prime is 555899353. The reversal of 555899340 is 43998555.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 555899340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98721 + ... + 104199.

It is an arithmetic number, because the mean of its divisors is an integer number (17262000).

Almost surely, 2^555899340 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 555899340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828576000).

555899340 is an abundant number, since it is smaller than the sum of its proper divisors (1101252660).

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

555899340 is a wasteful number, since it uses less digits than its factorization.

555899340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 555899340 is about 23577.5176810452. The cubic root of 555899340 is about 822.2402255480.

The spelling of 555899340 in words is "five hundred fifty-five million, eight hundred ninety-nine thousand, three hundred forty".