455436634555 has 24 divisors (see below), whose sum is σ = 635796030240. Its totient is φ = 312277956480.

The previous prime is 455436634517. The next prime is 455436634651. The reversal of 455436634555 is 555436634554.

It is a happy number.

It is not a de Polignac number, because 455436634555 - 2¹³ = 455436626363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455436634496 and 455436634505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4050495 + ... + 4161415.

It is an arithmetic number, because the mean of its divisors is an integer number (26491501260).

Almost surely, 2^455436634555 is an apocalyptic number.

455436634555 is a deficient number, since it is larger than the sum of its proper divisors (180359395685).

455436634555 is a wasteful number, since it uses less digits than its factorization.

455436634555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127699 (or 127692 counting only the distinct ones).

The product of its digits is 64800000, while the sum is 55.

Subtracting 455436634555 from its reverse (555436634554), we obtain a palindrome (99999999999).

The spelling of 455436634555 in words is "four hundred fifty-five billion, four hundred thirty-six million, six hundred thirty-four thousand, five hundred fifty-five".