275549949945572 has 12 divisors (see below), whose sum is σ = 482233342832640. Its totient is φ = 137768994850536.

The previous prime is 275549949945563. The next prime is 275549949945577.

275549949945572 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (275549949945577) 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, 1494926888 + ... + 1495111199.

It is an arithmetic number, because the mean of its divisors is an integer number (40186111902720).

Almost surely, 2^{275549949945572} is an apocalyptic number.

It is an amenable number.

275549949945572 is a deficient number, since it is larger than the sum of its proper divisors (206683392887068).

275549949945572 is a wasteful number, since it uses less digits than its factorization.

275549949945572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990061130 (or 2990061128 counting only the distinct ones).

The product of its digits is 51438240000, while the sum is 86.

The spelling of 275549949945572 in words is "two hundred seventy-five trillion, five hundred forty-nine billion, nine hundred forty-nine million, nine hundred forty-five thousand, five hundred seventy-two".