276575256556 has 12 divisors (see below), whose sum is σ = 485124500392. Its totient is φ = 137968256448.

The previous prime is 276575256553. The next prime is 276575256571. The reversal of 276575256556 is 655652575672.

It is a super-2 number, since 2×276575256556² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 276575256494 and 276575256503.

It is not an unprimeable number, because it can be changed into a prime (276575256553) 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, 79841010 + ... + 79844473.

Almost surely, 2^276575256556 is an apocalyptic number.

It is an amenable number.

276575256556 is a deficient number, since it is larger than the sum of its proper divisors (208549243836).

276575256556 is a wasteful number, since it uses less digits than its factorization.

276575256556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159685920 (or 159685918 counting only the distinct ones).

The product of its digits is 132300000, while the sum is 61.

The spelling of 276575256556 in words is "two hundred seventy-six billion, five hundred seventy-five million, two hundred fifty-six thousand, five hundred fifty-six".