455233666332553 has 16 divisors (see below), whose sum is σ = 471224244485520. Its totient is φ = 439262638424064.

The previous prime is 455233666332547. The next prime is 455233666332581. The reversal of 455233666332553 is 355233666332554.

It can be written as a sum of positive squares in 8 ways, for example, as 74140916902144 + 381092749430409 = 8610512^2 + 19521597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455233666332553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455233666332491 and 455233666332500.

It is not an unprimeable number, because it can be changed into a prime (455233666332503) 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, 1034465475 + ... + 1034905447.

It is an arithmetic number, because the mean of its divisors is an integer number (29451515280345).

Almost surely, 2^{455233666332553} is an apocalyptic number.

It is an amenable number.

455233666332553 is a deficient number, since it is larger than the sum of its proper divisors (15990578152967).

455233666332553 is a wasteful number, since it uses less digits than its factorization.

455233666332553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462108.

The product of its digits is 524880000, while the sum is 61.

Subtracting from 455233666332553 its reverse (355233666332554), we obtain a palindrome (99999999999999).

The spelling of 455233666332553 in words is "four hundred fifty-five trillion, two hundred thirty-three billion, six hundred sixty-six million, three hundred thirty-two thousand, five hundred fifty-three".