5555165000 has 320 divisors, whose sum is σ = 16626677760. Its totient is φ = 1689120000.

The previous prime is 5555164997. The next prime is 5555165009. The reversal of 5555165000 is 5615555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555165009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18094847 + ... + 18095153.

It is an arithmetic number, because the mean of its divisors is an integer number (51958368).

Almost surely, 2^5555165000 is an apocalyptic number.

5555165000 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 5555165000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8313338880).

5555165000 is an abundant number, since it is smaller than the sum of its proper divisors (11071512760).

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

5555165000 is a wasteful number, since it uses less digits than its factorization.

5555165000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5555165000 is about 74532.9792776325. The cubic root of 5555165000 is about 1771.0561116110.

The spelling of 5555165000 in words is "five billion, five hundred fifty-five million, one hundred sixty-five thousand".