255150855609 has 16 divisors (see below), whose sum is σ = 366473658432. Its totient is φ = 156971683008.

The previous prime is 255150855593. The next prime is 255150855629. The reversal of 255150855609 is 906558051552.

It is not a de Polignac number, because 255150855609 - 2⁴ = 255150855593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255150855629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780919 + ... + 1058364.

It is an arithmetic number, because the mean of its divisors is an integer number (22904603652).

Almost surely, 2^255150855609 is an apocalyptic number.

It is an amenable number.

255150855609 is a deficient number, since it is larger than the sum of its proper divisors (111322802823).

255150855609 is a wasteful number, since it uses less digits than its factorization.

255150855609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842856.

The product of its (nonzero) digits is 2700000, while the sum is 51.

The spelling of 255150855609 in words is "two hundred fifty-five billion, one hundred fifty million, eight hundred fifty-five thousand, six hundred nine".