255415030266 has 64 divisors (see below), whose sum is σ = 561368102400. Its totient is φ = 76829866560.

The previous prime is 255415030259. The next prime is 255415030279. The reversal of 255415030266 is 662030514552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17172565 + ... + 17187431.

It is an arithmetic number, because the mean of its divisors is an integer number (8771376600).

Almost surely, 2^255415030266 is an apocalyptic number.

255415030266 is an abundant number, since it is smaller than the sum of its proper divisors (305953072134).

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

255415030266 is a wasteful number, since it uses less digits than its factorization.

255415030266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 255415030266 in words is "two hundred fifty-five billion, four hundred fifteen million, thirty thousand, two hundred sixty-six".