5243226555 has 32 divisors (see below), whose sum is σ = 9672482304. Its totient is φ = 2375686656.

The previous prime is 5243226551. The next prime is 5243226557. The reversal of 5243226555 is 5556223425.

It is not a de Polignac number, because 5243226555 - 2² = 5243226551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5243226551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209089 + ... + 232818.

It is an arithmetic number, because the mean of its divisors is an integer number (302265072).

Almost surely, 2^5243226555 is an apocalyptic number.

5243226555 is a deficient number, since it is larger than the sum of its proper divisors (4429255749).

5243226555 is a wasteful number, since it uses less digits than its factorization.

5243226555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442035.

The product of its digits is 360000, while the sum is 39.

The square root of 5243226555 is about 72410.1274339439. The cubic root of 5243226555 is about 1737.2655507548.

It can be divided in two parts, 52432 and 26555, that added together give a palindrome (78987).

The spelling of 5243226555 in words is "five billion, two hundred forty-three million, two hundred twenty-six thousand, five hundred fifty-five".