5211193418 has 8 divisors (see below), whose sum is σ = 7817305248. Its totient is φ = 2605425004.

The previous prime is 5211193363. The next prime is 5211193423. The reversal of 5211193418 is 8143911125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43796 + ... + 111087.

It is an arithmetic number, because the mean of its divisors is an integer number (977163156).

Almost surely, 2^5211193418 is an apocalyptic number.

5211193418 is a deficient number, since it is larger than the sum of its proper divisors (2606111830).

5211193418 is a wasteful number, since it uses less digits than its factorization.

5211193418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171708.

The product of its digits is 8640, while the sum is 35.

The square root of 5211193418 is about 72188.5961769586. The cubic root of 5211193418 is about 1733.7204193274.

The spelling of 5211193418 in words is "five billion, two hundred eleven million, one hundred ninety-three thousand, four hundred eighteen".