255309288470 has 16 divisors (see below), whose sum is σ = 459659082960. Its totient is φ = 102100967904.

The previous prime is 255309288461. The next prime is 255309288491. The reversal of 255309288470 is 74882903552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796260 + ... + 2886119.

It is an arithmetic number, because the mean of its divisors is an integer number (28728692685).

Almost surely, 2^255309288470 is an apocalyptic number.

255309288470 is a deficient number, since it is larger than the sum of its proper divisors (204349794490).

255309288470 is a wasteful number, since it uses less digits than its factorization.

255309288470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686879.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 255309288470 in words is "two hundred fifty-five billion, three hundred nine million, two hundred eighty-eight thousand, four hundred seventy".