800553453 has 16 divisors (see below), whose sum is σ = 1238100480. Its totient is φ = 450630576.

The previous prime is 800553421. The next prime is 800553461. The reversal of 800553453 is 354355008.

It is not a de Polignac number, because 800553453 - 2⁵ = 800553421 is a prime.

It is a super-2 number, since 2×800553453² = 1281771662220446418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800553463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283083 + ... + 285896.

It is an arithmetic number, because the mean of its divisors is an integer number (77381280).

Almost surely, 2^800553453 is an apocalyptic number.

It is an amenable number.

800553453 is a deficient number, since it is larger than the sum of its proper divisors (437547027).

800553453 is a wasteful number, since it uses less digits than its factorization.

800553453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569056.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 800553453 is about 28294.0533151403. The cubic root of 800553453 is about 928.5317924800.

The spelling of 800553453 in words is "eight hundred million, five hundred fifty-three thousand, four hundred fifty-three".