499553 has 4 divisors (see below), whose sum is σ = 508080. Its totient is φ = 491028.

The previous prime is 499549. The next prime is 499559. The reversal of 499553 is 355994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499553 - 2² = 499549 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499559) 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, 4175 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (127020).

2⁴⁹⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

499553 is a deficient number, since it is larger than the sum of its proper divisors (8527).

499553 is an equidigital number, since it uses as much as digits as its factorization.

499553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526.

The product of its digits is 24300, while the sum is 35.

The square root of 499553 is about 706.7906337806. The cubic root of 499553 is about 79.3463932709.

The spelling of 499553 in words is "four hundred ninety-nine thousand, five hundred fifty-three".