500001353 has 4 divisors (see below), whose sum is σ = 500880660. Its totient is φ = 499122048.

The previous prime is 500001269. The next prime is 500001361. The reversal of 500001353 is 353100005.

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 28590409 + 471410944 = 5347^2 + 21712^2 .

It is a cyclic number.

It is not a de Polignac number, because 500001353 - 2¹⁶ = 499935817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500001053) 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, 438800 + ... + 439937.

It is an arithmetic number, because the mean of its divisors is an integer number (125220165).

Almost surely, 2^500001353 is an apocalyptic number.

It is an amenable number.

500001353 is a deficient number, since it is larger than the sum of its proper divisors (879307).

500001353 is an equidigital number, since it uses as much as digits as its factorization.

500001353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879306.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 500001353 is about 22360.7100289772. The cubic root of 500001353 is about 793.7012419013.

Adding to 500001353 its reverse (353100005), we get a palindrome (853101358).

The spelling of 500001353 in words is "five hundred million, one thousand, three hundred fifty-three".