53214422355543 has 4 divisors (see below), whose sum is σ = 70952563140728. Its totient is φ = 35476281570360.

The previous prime is 53214422355529. The next prime is 53214422355587. The reversal of 53214422355543 is 34555322441235.

It is a happy number.

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

It is not a de Polignac number, because 53214422355543 - 2⁴ = 53214422355527 is a prime.

It is a super-2 number, since 2×53214422355543² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53214422355492 and 53214422355501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214422355943) 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, 8869070392588 + ... + 8869070392593.

It is an arithmetic number, because the mean of its divisors is an integer number (17738140785182).

Almost surely, 2^{53214422355543} is an apocalyptic number.

53214422355543 is a deficient number, since it is larger than the sum of its proper divisors (17738140785185).

53214422355543 is a wasteful number, since it uses less digits than its factorization.

53214422355543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17738140785184.

The product of its digits is 8640000, while the sum is 48.

Adding to 53214422355543 its reverse (34555322441235), we get a palindrome (87769744796778).

The spelling of 53214422355543 in words is "fifty-three trillion, two hundred fourteen billion, four hundred twenty-two million, three hundred fifty-five thousand, five hundred forty-three".