455205461 has 4 divisors (see below), whose sum is σ = 455827212. Its totient is φ = 454583712.

The previous prime is 455205451. The next prime is 455205467. The reversal of 455205461 is 164502554.

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 340587025 + 114618436 = 18455^2 + 10706^2 .

It is a cyclic number.

It is not a de Polignac number, because 455205461 - 2¹⁸ = 454943317 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 (455205467) 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, 309776 + ... + 311241.

It is an arithmetic number, because the mean of its divisors is an integer number (113956803).

Almost surely, 2^455205461 is an apocalyptic number.

It is an amenable number.

455205461 is a deficient number, since it is larger than the sum of its proper divisors (621751).

455205461 is an equidigital number, since it uses as much as digits as its factorization.

455205461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621750.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 455205461 is about 21335.5445442576. The cubic root of 455205461 is about 769.2529218792.

The spelling of 455205461 in words is "four hundred fifty-five million, two hundred five thousand, four hundred sixty-one".