803550025508040 has 96 divisors (see below), whose sum is σ = 2612653150606200. Its totient is φ = 214188473041920.

The previous prime is 803550025508039. The next prime is 803550025508071. The reversal of 803550025508040 is 40805520055308.

803550025508040 is a `hidden beast` number, since 8 + 0 + 3 + 5 + 50 + 0 + 2 + 550 + 8 + 0 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 665977816450116 + 137572209057924 = 25806546^2 + 11729118^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475894405 + ... + 477579924.

Almost surely, 2^{803550025508040} is an apocalyptic number.

It is an amenable number.

803550025508040 is an abundant number, since it is smaller than the sum of its proper divisors (1809103125098160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803550025508040 is a wasteful number, since it uses less digits than its factorization.

803550025508040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953476687 (or 953476680 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 803550025508040 in words is "eight hundred three trillion, five hundred fifty billion, twenty-five million, five hundred eight thousand, forty".