455553402443 has 4 divisors (see below), whose sum is σ = 455568091440. Its totient is φ = 455538713448.

The previous prime is 455553402379. The next prime is 455553402461. The reversal of 455553402443 is 344204355554.

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

It is a cyclic number.

It is not a de Polignac number, because 455553402443 - 2⁶ = 455553402379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455553402394 and 455553402403.

It is not an unprimeable number, because it can be changed into a prime (455553402463) 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, 7297880 + ... + 7360037.

It is an arithmetic number, because the mean of its divisors is an integer number (113892022860).

Almost surely, 2^455553402443 is an apocalyptic number.

455553402443 is a deficient number, since it is larger than the sum of its proper divisors (14688997).

455553402443 is a wasteful number, since it uses less digits than its factorization.

455553402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14688996.

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 455553402443 its reverse (344204355554), we get a palindrome (799757757997).

The spelling of 455553402443 in words is "four hundred fifty-five billion, five hundred fifty-three million, four hundred two thousand, four hundred forty-three".