52226018443 has 4 divisors (see below), whose sum is σ = 52558668400. Its totient is φ = 51893368488.

The previous prime is 52226018431. The next prime is 52226018473. The reversal of 52226018443 is 34481062225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52226018443 - 2¹³ = 52226010251 is a prime.

It is a super-2 number, since 2×52226018443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52226018473) 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, 166324743 + ... + 166325056.

It is an arithmetic number, because the mean of its divisors is an integer number (13139667100).

Almost surely, 2^52226018443 is an apocalyptic number.

52226018443 is a deficient number, since it is larger than the sum of its proper divisors (332649957).

52226018443 is a wasteful number, since it uses less digits than its factorization.

52226018443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332649956.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 52226018443 in words is "fifty-two billion, two hundred twenty-six million, eighteen thousand, four hundred forty-three".