455542427 has 4 divisors (see below), whose sum is σ = 470237376. Its totient is φ = 440847480.

The previous prime is 455542403. The next prime is 455542487. The reversal of 455542427 is 724245554.

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 455542427 - 2¹⁰ = 455541403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455542487) 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, 7347428 + ... + 7347489.

It is an arithmetic number, because the mean of its divisors is an integer number (117559344).

Almost surely, 2^455542427 is an apocalyptic number.

455542427 is a deficient number, since it is larger than the sum of its proper divisors (14694949).

455542427 is a wasteful number, since it uses less digits than its factorization.

455542427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694948.

The product of its digits is 224000, while the sum is 38.

The square root of 455542427 is about 21343.4399055073. The cubic root of 455542427 is about 769.4426883092.

The spelling of 455542427 in words is "four hundred fifty-five million, five hundred forty-two thousand, four hundred twenty-seven".