5555555000 has 80 divisors (see below), whose sum is σ = 13073940000. Its totient is φ = 2212448000.

The previous prime is 5555554993. The next prime is 5555555051. The reversal of 5555555000 is 5555555.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1192676 + ... + 1197324.

It is an arithmetic number, because the mean of its divisors is an integer number (163424250).

Almost surely, 2^5555555000 is an apocalyptic number.

5555555000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6536970000).

5555555000 is an abundant number, since it is smaller than the sum of its proper divisors (7518385000).

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

5555555000 is a wasteful number, since it uses less digits than its factorization.

5555555000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The square root of 5555555000 is about 74535.5955232129. The cubic root of 5555555000 is about 1771.0975562678.

5555555000 divided by its reverse (5555555) gives a cube (1000 = 10³).

It can be divided in two parts, 555 and 5555000, that added together give a palindrome (5555555).

The spelling of 5555555000 in words is "five billion, five hundred fifty-five million, five hundred fifty-five thousand".