455131455 has 16 divisors (see below), whose sum is σ = 735018624. Its totient is φ = 240467360.

The previous prime is 455131451. The next prime is 455131459. The reversal of 455131455 is 554131554.

It is an interprime number because it is at equal distance from previous prime (455131451) and next prime (455131459).

It is not a de Polignac number, because 455131455 - 2² = 455131451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455131451) 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, 140181 + ... + 143390.

It is an arithmetic number, because the mean of its divisors is an integer number (45938664).

Almost surely, 2^455131455 is an apocalyptic number.

455131455 is a deficient number, since it is larger than the sum of its proper divisors (279887169).

455131455 is a wasteful number, since it uses less digits than its factorization.

455131455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283686.

The product of its digits is 30000, while the sum is 33.

The square root of 455131455 is about 21333.8101379008. The cubic root of 455131455 is about 769.2112319743.

Subtracting 455131455 from its reverse (554131554), we obtain a palindrome (99000099).

The spelling of 455131455 in words is "four hundred fifty-five million, one hundred thirty-one thousand, four hundred fifty-five".