5181306700 has 18 divisors (see below), whose sum is σ = 11243435756. Its totient is φ = 2072522640.

The previous prime is 5181306679. The next prime is 5181306703. The reversal of 5181306700 is 76031815.

It is not an unprimeable number, because it can be changed into a prime (5181306703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25906434 + ... + 25906633.

Almost surely, 2^5181306700 is an apocalyptic number.

5181306700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5181306700 is an abundant number, since it is smaller than the sum of its proper divisors (6062129056).

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

5181306700 is a wasteful number, since it uses less digits than its factorization.

5181306700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51813081 (or 51813074 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5181306700 is about 71981.2940978418. The cubic root of 5181306700 is about 1730.3997093947.

The spelling of 5181306700 in words is "five billion, one hundred eighty-one million, three hundred six thousand, seven hundred".