5147551218 has 8 divisors (see below), whose sum is σ = 10295102448. Its totient is φ = 1715850404.

The previous prime is 5147551217. The next prime is 5147551219. The reversal of 5147551218 is 8121557415.

It is an interprime number because it is at equal distance from previous prime (5147551217) and next prime (5147551219).

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

5147551218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5147551217) 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 3 ways as a sum of consecutive naturals, for example, 428962596 + ... + 428962607.

It is an arithmetic number, because the mean of its divisors is an integer number (1286887806).

Almost surely, 2^5147551218 is an apocalyptic number.

5147551218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5147551218 is a wasteful number, since it uses less digits than its factorization.

5147551218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857925208.

The product of its digits is 56000, while the sum is 39.

The square root of 5147551218 is about 71746.4369707653. The cubic root of 5147551218 is about 1726.6337493083.

The spelling of 5147551218 in words is "five billion, one hundred forty-seven million, five hundred fifty-one thousand, two hundred eighteen".