275285456458 has 4 divisors (see below), whose sum is σ = 412928184690. Its totient is φ = 137642728228.

The previous prime is 275285456419. The next prime is 275285456461. The reversal of 275285456458 is 854654582572.

275285456458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 268492894569 + 6792561889 = 518163^2 + 82417^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275285456396 and 275285456405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68821364113 + ... + 68821364116.

Almost surely, 2^275285456458 is an apocalyptic number.

275285456458 is a deficient number, since it is larger than the sum of its proper divisors (137642728232).

275285456458 is a wasteful number, since it uses less digits than its factorization.

275285456458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137642728231.

The product of its digits is 107520000, while the sum is 61.

The spelling of 275285456458 in words is "two hundred seventy-five billion, two hundred eighty-five million, four hundred fifty-six thousand, four hundred fifty-eight".