255554123674790 has 16 divisors (see below), whose sum is σ = 460040692246560. Its totient is φ = 102212033996160.

The previous prime is 255554123674789. The next prime is 255554123674793. The reversal of 255554123674790 is 97476321455552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255554123674793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201822595 + ... + 1202035214.

It is an arithmetic number, because the mean of its divisors is an integer number (28752543265410).

Almost surely, 2^{255554123674790} is an apocalyptic number.

255554123674790 is a deficient number, since it is larger than the sum of its proper divisors (204486568571770).

255554123674790 is a wasteful number, since it uses less digits than its factorization.

255554123674790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403868447.

The product of its (nonzero) digits is 317520000, while the sum is 65.

The spelling of 255554123674790 in words is "two hundred fifty-five trillion, five hundred fifty-four billion, one hundred twenty-three million, six hundred seventy-four thousand, seven hundred ninety".