555384199110 has 128 divisors (see below), whose sum is σ = 1448222146560. Its totient is φ = 135496198656.

The previous prime is 555384199087. The next prime is 555384199259. The reversal of 555384199110 is 11991483555.

It is a happy number.

It is a super-2 number, since 2×555384199110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54131161 + ... + 54141419.

It is an arithmetic number, because the mean of its divisors is an integer number (11314235520).

Almost surely, 2^555384199110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555384199110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724111073280).

555384199110 is an abundant number, since it is smaller than the sum of its proper divisors (892837947450).

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

555384199110 is a wasteful number, since it uses less digits than its factorization.

555384199110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502.

The product of its (nonzero) digits is 972000, while the sum is 51.

The spelling of 555384199110 in words is "five hundred fifty-five billion, three hundred eighty-four million, one hundred ninety-nine thousand, one hundred ten".