455511206323401 has 16 divisors (see below), whose sum is σ = 665249631955200. Its totient is φ = 275955402883328.

The previous prime is 455511206323387. The next prime is 455511206323409. The reversal of 455511206323401 is 104323602115554.

It is a cyclic number.

It is not a de Polignac number, because 455511206323401 - 2²⁷ = 455511072105673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455511206323409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153992968881 + ... + 153992971838.

It is an arithmetic number, because the mean of its divisors is an integer number (41578101997200).

Almost surely, 2^{455511206323401} is an apocalyptic number.

It is an amenable number.

455511206323401 is a deficient number, since it is larger than the sum of its proper divisors (209738425631799).

455511206323401 is a wasteful number, since it uses less digits than its factorization.

455511206323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307985940768.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 455511206323401 its reverse (104323602115554), we get a palindrome (559834808438955).

The spelling of 455511206323401 in words is "four hundred fifty-five trillion, five hundred eleven billion, two hundred six million, three hundred twenty-three thousand, four hundred one".