5105555555600 has 60 divisors (see below), whose sum is σ = 12434126022516. Its totient is φ = 2014246563840.

The previous prime is 5105555555591. The next prime is 5105555555627. The reversal of 5105555555600 is 65555555015.

It can be written as a sum of positive squares in 6 ways, for example, as 401185425664 + 4704370129936 = 633392^2 + 2168956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87394697 + ... + 87453096.

Almost surely, 2^{5105555555600} is an apocalyptic number.

5105555555600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5105555555600 is an abundant number, since it is smaller than the sum of its proper divisors (7328570466916).

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

5105555555600 is a wasteful number, since it uses less digits than its factorization.

5105555555600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174847884 (or 174847873 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 47.

The spelling of 5105555555600 in words is "five trillion, one hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, six hundred".