455009551 has 4 divisors (see below), whose sum is σ = 455069104. Its totient is φ = 454950000.

The previous prime is 455009519. The next prime is 455009561. The reversal of 455009551 is 155900554.

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 455009551 - 2⁵ = 455009519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455009501) 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, 16275 + ... + 34276.

It is an arithmetic number, because the mean of its divisors is an integer number (113767276).

Almost surely, 2^455009551 is an apocalyptic number.

455009551 is a deficient number, since it is larger than the sum of its proper divisors (59553).

455009551 is an equidigital number, since it uses as much as digits as its factorization.

455009551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59552.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 455009551 is about 21330.9528854198. The cubic root of 455009551 is about 769.1425497668.

The spelling of 455009551 in words is "four hundred fifty-five million, nine thousand, five hundred fifty-one".