455943626349553 has 8 divisors (see below), whose sum is σ = 456034881070368. Its totient is φ = 455852373179424.

The previous prime is 455943626349433. The next prime is 455943626349599. The reversal of 455943626349553 is 355943626349554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455943626349553 - 2³⁷ = 455806187396081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455943626349053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720973350 + ... + 721605472.

It is an arithmetic number, because the mean of its divisors is an integer number (57004360133796).

Almost surely, 2^{455943626349553} is an apocalyptic number.

It is an amenable number.

455943626349553 is a deficient number, since it is larger than the sum of its proper divisors (91254720815).

455943626349553 is a wasteful number, since it uses less digits than its factorization.

455943626349553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775343.

The product of its digits is 6298560000, while the sum is 73.

Subtracting from 455943626349553 its reverse (355943626349554), we obtain a palindrome (99999999999999).

The spelling of 455943626349553 in words is "four hundred fifty-five trillion, nine hundred forty-three billion, six hundred twenty-six million, three hundred forty-nine thousand, five hundred fifty-three".