255048647892 has 24 divisors (see below), whose sum is σ = 595521444000. Its totient is φ = 84957939936.

The previous prime is 255048647891. The next prime is 255048647921. The reversal of 255048647892 is 298746840552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255048647891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7266267 + ... + 7301282.

It is an arithmetic number, because the mean of its divisors is an integer number (24813393500).

Almost surely, 2^255048647892 is an apocalyptic number.

It is an amenable number.

255048647892 is an abundant number, since it is smaller than the sum of its proper divisors (340472796108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255048647892 is a wasteful number, since it uses less digits than its factorization.

255048647892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14569015 (or 14569013 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 255048647892 in words is "two hundred fifty-five billion, forty-eight million, six hundred forty-seven thousand, eight hundred ninety-two".