8201056539403 has 16 divisors (see below), whose sum is σ = 10097750138560. Its totient is φ = 6486085259136.

The previous prime is 8201056539371. The next prime is 8201056539451. The reversal of 8201056539403 is 3049356501028.

It is not a de Polignac number, because 8201056539403 - 2⁵ = 8201056539371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8201056539493) 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, 18268488 + ... + 18712021.

It is an arithmetic number, because the mean of its divisors is an integer number (631109383660).

Almost surely, 2^{8201056539403} is an apocalyptic number.

8201056539403 is a deficient number, since it is larger than the sum of its proper divisors (1896693599157).

8201056539403 is a wasteful number, since it uses less digits than its factorization.

8201056539403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982966.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 8201056539403 in words is "eight trillion, two hundred one billion, fifty-six million, five hundred thirty-nine thousand, four hundred three".