455148626841555 has 16 divisors (see below), whose sum is σ = 728959545094560. Its totient is φ = 242505353599488.

The previous prime is 455148626841547. The next prime is 455148626841577. The reversal of 455148626841555 is 555148626841554.

It is a happy number.

It is not a de Polignac number, because 455148626841555 - 2³ = 455148626841547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455148626841555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15036279112 + ... + 15036309381.

It is an arithmetic number, because the mean of its divisors is an integer number (45559971568410).

Almost surely, 2^{455148626841555} is an apocalyptic number.

455148626841555 is a deficient number, since it is larger than the sum of its proper divisors (273810918253005).

455148626841555 is a wasteful number, since it uses less digits than its factorization.

455148626841555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30072589510.

The product of its digits is 921600000, while the sum is 69.

Subtracting 455148626841555 from its reverse (555148626841554), we obtain a palindrome (99999999999999).

The spelling of 455148626841555 in words is "four hundred fifty-five trillion, one hundred forty-eight billion, six hundred twenty-six million, eight hundred forty-one thousand, five hundred fifty-five".