5456218917 has 4 divisors (see below), whose sum is σ = 7274958560. Its totient is φ = 3637479276.

The previous prime is 5456218913. The next prime is 5456218921. The reversal of 5456218917 is 7198126545.

It is a happy number.

5456218917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5456218913) and next prime (5456218921).

It is not a de Polignac number, because 5456218917 - 2² = 5456218913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456218913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909369817 + ... + 909369822.

It is an arithmetic number, because the mean of its divisors is an integer number (1818739640).

Almost surely, 2^5456218917 is an apocalyptic number.

It is an amenable number.

5456218917 is a deficient number, since it is larger than the sum of its proper divisors (1818739643).

5456218917 is a wasteful number, since it uses less digits than its factorization.

5456218917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818739642.

The product of its digits is 604800, while the sum is 48.

The square root of 5456218917 is about 73866.2231131388. The cubic root of 5456218917 is about 1760.4779733374.

The spelling of 5456218917 in words is "five billion, four hundred fifty-six million, two hundred eighteen thousand, nine hundred seventeen".