424252111055 has 4 divisors (see below), whose sum is σ = 509102533272. Its totient is φ = 339401688840.

The previous prime is 424252111043. The next prime is 424252111069. The reversal of 424252111055 is 550111252424.

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

It is not a de Polignac number, because 424252111055 - 2¹⁰ = 424252110031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42425211101 + ... + 42425211110.

It is an arithmetic number, because the mean of its divisors is an integer number (127275633318).

Almost surely, 2^424252111055 is an apocalyptic number.

424252111055 is a deficient number, since it is larger than the sum of its proper divisors (84850422217).

424252111055 is an equidigital number, since it uses as much as digits as its factorization.

424252111055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84850422216.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 424252111055 its reverse (550111252424), we get a palindrome (974363363479).

The spelling of 424252111055 in words is "four hundred twenty-four billion, two hundred fifty-two million, one hundred eleven thousand, fifty-five".