14211555553 has 4 divisors (see below), whose sum is σ = 15304752148. Its totient is φ = 13118358960.

The previous prime is 14211555541. The next prime is 14211555559. The reversal of 14211555553 is 35555511241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35555511241 = 5869 ⋅6058189.

It can be written as a sum of positive squares in 2 ways, for example, as 8467128289 + 5744427264 = 92017^2 + 75792^2 .

It is a cyclic number.

It is not a de Polignac number, because 14211555553 - 2¹⁷ = 14211424481 is a prime.

It is a super-2 number, since 2×14211555553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14211555559) 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, 546598278 + ... + 546598303.

It is an arithmetic number, because the mean of its divisors is an integer number (3826188037).

Almost surely, 2^14211555553 is an apocalyptic number.

14211555553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14211555553 is a deficient number, since it is larger than the sum of its proper divisors (1093196595).

14211555553 is a wasteful number, since it uses less digits than its factorization.

14211555553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093196594.

The product of its digits is 75000, while the sum is 37.

The spelling of 14211555553 in words is "fourteen billion, two hundred eleven million, five hundred fifty-five thousand, five hundred fifty-three".