453490557 has 8 divisors (see below), whose sum is σ = 651165984. Its totient is φ = 279071088.

The previous prime is 453490549. The next prime is 453490567. The reversal of 453490557 is 755094354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 453490557 - 2³ = 453490549 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453490507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813943 + ... + 5814020.

It is an arithmetic number, because the mean of its divisors is an integer number (81395748).

Almost surely, 2^453490557 is an apocalyptic number.

It is an amenable number.

453490557 is a deficient number, since it is larger than the sum of its proper divisors (197675427).

453490557 is a wasteful number, since it uses less digits than its factorization.

453490557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627979.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 453490557 is about 21295.3177247957. The cubic root of 453490557 is about 768.2856993017.

The spelling of 453490557 in words is "four hundred fifty-three million, four hundred ninety thousand, five hundred fifty-seven".