14212347553 has 4 divisors (see below), whose sum is σ = 14480505108. Its totient is φ = 13944190000.

The previous prime is 14212347547. The next prime is 14212347563. The reversal of 14212347553 is 35574321241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35574321241 = 131687 ⋅270143.

It can be written as a sum of positive squares in 2 ways, for example, as 8198034849 + 6014312704 = 90543^2 + 77552^2 .

It is a cyclic number.

It is not a de Polignac number, because 14212347553 - 2²⁵ = 14178793121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14212347563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134078698 + ... + 134078803.

It is an arithmetic number, because the mean of its divisors is an integer number (3620126277).

Almost surely, 2^14212347553 is an apocalyptic number.

It is an amenable number.

14212347553 is a deficient number, since it is larger than the sum of its proper divisors (268157555).

14212347553 is an equidigital number, since it uses as much as digits as its factorization.

14212347553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268157554.

The product of its digits is 100800, while the sum is 37.

Adding to 14212347553 its reverse (35574321241), we get a palindrome (49786668794).

It can be divided in two parts, 14212347 and 553, that added together give a square (14212900 = 3770²).

The spelling of 14212347553 in words is "fourteen billion, two hundred twelve million, three hundred forty-seven thousand, five hundred fifty-three".