5158555681800 has 96 divisors (see below), whose sum is σ = 16006236249600. Its totient is φ = 1374349159680.

The previous prime is 5158555681793. The next prime is 5158555681801. The reversal of 5158555681800 is 81865558515.

It is a super-2 number, since 2×5158555681800² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5158555681801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3302535 + ... + 4606934.

It is an arithmetic number, because the mean of its divisors is an integer number (166731627600).

Almost surely, 2^{5158555681800} is an apocalyptic number.

5158555681800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5158555681800 is an abundant number, since it is smaller than the sum of its proper divisors (10847680567800).

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

5158555681800 is a wasteful number, since it uses less digits than its factorization.

5158555681800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7910575 (or 7910566 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 57.

The spelling of 5158555681800 in words is "five trillion, one hundred fifty-eight billion, five hundred fifty-five million, six hundred eighty-one thousand, eight hundred".