5800865165550 has 432 divisors, whose sum is σ = 19405535430528. Its totient is φ = 1216391904000.

The previous prime is 5800865165549. The next prime is 5800865165567. The reversal of 5800865165550 is 555615680085.

It is a happy number.

5800865165550 is a `hidden beast` number, since 5 + 8 + 0 + 0 + 86 + 5 + 1 + 6 + 5 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 86739625 + ... + 86806475.

It is an arithmetic number, because the mean of its divisors is an integer number (44920220904).

Almost surely, 2^{5800865165550} is an apocalyptic number.

5800865165550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5800865165550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9702767715264).

5800865165550 is an abundant number, since it is smaller than the sum of its proper divisors (13604670264978).

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

5800865165550 is a wasteful number, since it uses less digits than its factorization.

5800865165550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67065 (or 67044 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 54.

The spelling of 5800865165550 in words is "five trillion, eight hundred billion, eight hundred sixty-five million, one hundred sixty-five thousand, five hundred fifty".