490166553 has 8 divisors (see below), whose sum is σ = 654568128. Its totient is φ = 326271344.

The previous prime is 490166519. The next prime is 490166563. The reversal of 490166553 is 355661094.

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

It is a cyclic number.

It is not a de Polignac number, because 490166553 - 2⁶ = 490166489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490166563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124326 + ... + 128207.

It is an arithmetic number, because the mean of its divisors is an integer number (81821016).

Almost surely, 2^490166553 is an apocalyptic number.

It is an amenable number.

490166553 is a deficient number, since it is larger than the sum of its proper divisors (164401575).

490166553 is a wasteful number, since it uses less digits than its factorization.

490166553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253183.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 490166553 is about 22139.7053503429. The cubic root of 490166553 is about 788.4628299839.

The spelling of 490166553 in words is "four hundred ninety million, one hundred sixty-six thousand, five hundred fifty-three".