5103385818 has 16 divisors (see below), whose sum is σ = 10236021600. Its totient is φ = 1696253616.

The previous prime is 5103385801. The next prime is 5103385823. The reversal of 5103385818 is 8185833015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5103385818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216480 + ... + 1220667.

It is an arithmetic number, because the mean of its divisors is an integer number (639751350).

Almost surely, 2^5103385818 is an apocalyptic number.

5103385818 is an abundant number, since it is smaller than the sum of its proper divisors (5132635782).

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

5103385818 is a wasteful number, since it uses less digits than its factorization.

5103385818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437501.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 5103385818 is about 71437.9858198704. The cubic root of 5103385818 is about 1721.6814521897.

The spelling of 5103385818 in words is "five billion, one hundred three million, three hundred eighty-five thousand, eight hundred eighteen".