255571045982 has 8 divisors (see below), whose sum is σ = 438121793136. Its totient is φ = 109530448272.

The previous prime is 255571045921. The next prime is 255571045999. The reversal of 255571045982 is 289540175552.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9127537343 + ... + 9127537370.

It is an arithmetic number, because the mean of its divisors is an integer number (54765224142).

Almost surely, 2^255571045982 is an apocalyptic number.

255571045982 is a deficient number, since it is larger than the sum of its proper divisors (182550747154).

255571045982 is a wasteful number, since it uses less digits than its factorization.

255571045982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255074722.

The product of its (nonzero) digits is 5040000, while the sum is 53.

The spelling of 255571045982 in words is "two hundred fifty-five billion, five hundred seventy-one million, forty-five thousand, nine hundred eighty-two".