2271056533756 has 12 divisors (see below), whose sum is σ = 3976138390840. Its totient is φ = 1135016993520.

The previous prime is 2271056533721. The next prime is 2271056533763. The reversal of 2271056533756 is 6573356501722.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127808346 + ... + 127826113.

Almost surely, 2^{2271056533756} is an apocalyptic number.

It is an amenable number.

2271056533756 is a deficient number, since it is larger than the sum of its proper divisors (1705081857084).

2271056533756 is a wasteful number, since it uses less digits than its factorization.

2271056533756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255636684 (or 255636682 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 2271056533756 in words is "two trillion, two hundred seventy-one billion, fifty-six million, five hundred thirty-three thousand, seven hundred fifty-six".