455449351 has 4 divisors (see below), whose sum is σ = 520513552. Its totient is φ = 390385152.

The previous prime is 455449339. The next prime is 455449367. The reversal of 455449351 is 153944554.

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

It is a cyclic number.

It is not a de Polignac number, because 455449351 - 2¹³ = 455441159 is a prime.

It is a super-2 number, since 2×455449351² = 414868222652642402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455449301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32532090 + ... + 32532103.

It is an arithmetic number, because the mean of its divisors is an integer number (130128388).

Almost surely, 2^455449351 is an apocalyptic number.

455449351 is a deficient number, since it is larger than the sum of its proper divisors (65064201).

455449351 is an equidigital number, since it uses as much as digits as its factorization.

455449351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65064200.

The product of its digits is 216000, while the sum is 40.

The square root of 455449351 is about 21341.2593583415. The cubic root of 455449351 is about 769.3902808044.

The spelling of 455449351 in words is "four hundred fifty-five million, four hundred forty-nine thousand, three hundred fifty-one".