275482643551 has 8 divisors (see below), whose sum is σ = 276061549680. Its totient is φ = 274904040768.

The previous prime is 275482643521. The next prime is 275482643563. The reversal of 275482643551 is 155346284572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275482643551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275482643521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790395 + ... + 1938163.

It is an arithmetic number, because the mean of its divisors is an integer number (34507693710).

Almost surely, 2^275482643551 is an apocalyptic number.

275482643551 is a deficient number, since it is larger than the sum of its proper divisors (578906129).

275482643551 is a wasteful number, since it uses less digits than its factorization.

275482643551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151673.

The product of its digits is 8064000, while the sum is 52.

The spelling of 275482643551 in words is "two hundred seventy-five billion, four hundred eighty-two million, six hundred forty-three thousand, five hundred fifty-one".