500164453 has 4 divisors (see below), whose sum is σ = 512363628. Its totient is φ = 487965280.

The previous prime is 500164439. The next prime is 500164487. The reversal of 500164453 is 354461005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198725409 + 301439044 = 14097^2 + 17362^2 .

It is a cyclic number.

It is not a de Polignac number, because 500164453 - 2²⁵ = 466610021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500164253) 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, 6099526 + ... + 6099607.

It is an arithmetic number, because the mean of its divisors is an integer number (128090907).

Almost surely, 2^500164453 is an apocalyptic number.

It is an amenable number.

500164453 is a deficient number, since it is larger than the sum of its proper divisors (12199175).

500164453 is a wasteful number, since it uses less digits than its factorization.

500164453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199174.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 500164453 is about 22364.3567535487. The cubic root of 500164453 is about 793.7875340674.

The spelling of 500164453 in words is "five hundred million, one hundred sixty-four thousand, four hundred fifty-three".