455591499 has 24 divisors (see below), whose sum is σ = 676193280. Its totient is φ = 272603760.

The previous prime is 455591473. The next prime is 455591503. The reversal of 455591499 is 994195554.

It is not a de Polignac number, because 455591499 - 2¹³ = 455583307 is a prime.

It is a super-2 number, since 2×455591499² = 415127227922134002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455591999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20734 + ... + 36620.

It is an arithmetic number, because the mean of its divisors is an integer number (28174720).

Almost surely, 2^455591499 is an apocalyptic number.

455591499 is a deficient number, since it is larger than the sum of its proper divisors (220601781).

455591499 is a wasteful number, since it uses less digits than its factorization.

455591499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991 (or 15980 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 51.

The square root of 455591499 is about 21344.5894549415. The cubic root of 455591499 is about 769.4703159853.

The spelling of 455591499 in words is "four hundred fifty-five million, five hundred ninety-one thousand, four hundred ninety-nine".