255355434002908 has 24 divisors (see below), whose sum is σ = 475401056138064. Its totient is φ = 119597749958400.

The previous prime is 255355434002843. The next prime is 255355434002909. The reversal of 255355434002908 is 809200434553552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255355434002909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8898627763 + ... + 8898656458.

It is an arithmetic number, because the mean of its divisors is an integer number (19808377339086).

Almost surely, 2^{255355434002908} is an apocalyptic number.

It is an amenable number.

255355434002908 is a deficient number, since it is larger than the sum of its proper divisors (220045622135156).

255355434002908 is a wasteful number, since it uses less digits than its factorization.

255355434002908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17797284453 (or 17797284451 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 55.

The spelling of 255355434002908 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, two thousand, nine hundred eight".