424214542123553 has 4 divisors (see below), whose sum is σ = 442658652650688. Its totient is φ = 405770431596420.

The previous prime is 424214542123549. The next prime is 424214542123571. The reversal of 424214542123553 is 355321245412424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424214542123553 - 2² = 424214542123549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424214542123498 and 424214542123507.

It is not an unprimeable number, because it can be changed into a prime (424214542123573) 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, 9222055263533 + ... + 9222055263578.

It is an arithmetic number, because the mean of its divisors is an integer number (110664663162672).

Almost surely, 2^{424214542123553} is an apocalyptic number.

It is an amenable number.

424214542123553 is a deficient number, since it is larger than the sum of its proper divisors (18444110527135).

424214542123553 is a wasteful number, since it uses less digits than its factorization.

424214542123553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444110527134.

The product of its digits is 4608000, while the sum is 47.

Adding to 424214542123553 its reverse (355321245412424), we get a palindrome (779535787535977).

The spelling of 424214542123553 in words is "four hundred twenty-four trillion, two hundred fourteen billion, five hundred forty-two million, one hundred twenty-three thousand, five hundred fifty-three".