800553548001 has 4 divisors (see below), whose sum is σ = 1067404730672. Its totient is φ = 533702365332.

The previous prime is 800553547993. The next prime is 800553548021. The reversal of 800553548001 is 100845355008.

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 not a de Polignac number, because 800553548001 - 2³ = 800553547993 is a prime.

It is a super-2 number, since 2×800553548001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (800553548021) 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, 133425591331 + ... + 133425591336.

It is an arithmetic number, because the mean of its divisors is an integer number (266851182668).

Almost surely, 2^800553548001 is an apocalyptic number.

It is an amenable number.

800553548001 is a deficient number, since it is larger than the sum of its proper divisors (266851182671).

800553548001 is a wasteful number, since it uses less digits than its factorization.

800553548001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266851182670.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 800553548001 in words is "eight hundred billion, five hundred fifty-three million, five hundred forty-eight thousand, one".