5218356047 has 8 divisors (see below), whose sum is σ = 5266217376. Its totient is φ = 5170692832.

The previous prime is 5218356041. The next prime is 5218356071. The reversal of 5218356047 is 7406538125.

5218356047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5218356047 - 2⁶ = 5218355983 is a prime.

It is a super-2 number, since 2×5218356047² = 54462479666522932418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5218355995 and 5218356013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218356041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 102225.

It is an arithmetic number, because the mean of its divisors is an integer number (658277172).

Almost surely, 2^5218356047 is an apocalyptic number.

5218356047 is a deficient number, since it is larger than the sum of its proper divisors (47861329).

5218356047 is a wasteful number, since it uses less digits than its factorization.

5218356047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99057.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5218356047 is about 72238.1896713920. The cubic root of 5218356047 is about 1734.5143712504.

The spelling of 5218356047 in words is "five billion, two hundred eighteen million, three hundred fifty-six thousand, forty-seven".