255541626346 has 4 divisors (see below), whose sum is σ = 383312439522. Its totient is φ = 127770813172.

The previous prime is 255541626323. The next prime is 255541626367. The reversal of 255541626346 is 643626145552.

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., 208037244321 + 47504382025 = 456111^2 + 217955^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 255541626346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63885406585 + ... + 63885406588.

Almost surely, 2^255541626346 is an apocalyptic number.

255541626346 is a deficient number, since it is larger than the sum of its proper divisors (127770813176).

255541626346 is a wasteful number, since it uses less digits than its factorization.

255541626346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127770813175.

The product of its digits is 5184000, while the sum is 49.

The spelling of 255541626346 in words is "two hundred fifty-five billion, five hundred forty-one million, six hundred twenty-six thousand, three hundred forty-six".