455758857553 has 4 divisors (see below), whose sum is σ = 456053086900. Its totient is φ = 455464628208.

The previous prime is 455758857509. The next prime is 455758857611. The reversal of 455758857553 is 355758857554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 147308580864 + 308450276689 = 383808^2 + 555383^2 .

It is a cyclic number.

It is not a de Polignac number, because 455758857553 - 2¹⁷ = 455758726481 is a prime.

It is a super-2 number, since 2×455758857553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455758857353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147112350 + ... + 147115447.

It is an arithmetic number, because the mean of its divisors is an integer number (114013271725).

Almost surely, 2^455758857553 is an apocalyptic number.

It is an amenable number.

455758857553 is a deficient number, since it is larger than the sum of its proper divisors (294229347).

455758857553 is a wasteful number, since it uses less digits than its factorization.

455758857553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294229346.

The product of its digits is 588000000, while the sum is 67.

Subtracting from 455758857553 its reverse (355758857554), we obtain a palindrome (99999999999).

The spelling of 455758857553 in words is "four hundred fifty-five billion, seven hundred fifty-eight million, eight hundred fifty-seven thousand, five hundred fifty-three".