255467345506 has 8 divisors (see below), whose sum is σ = 392547384684. Its totient is φ = 124618217280.

The previous prime is 255467345501. The next prime is 255467345509. The reversal of 255467345506 is 605543764552.

It can be written as a sum of positive squares in 2 ways, for example, as 240991646281 + 14475699225 = 490909^2 + 120315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (255467345501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557727635 + ... + 1557727798.

Almost surely, 2^255467345506 is an apocalyptic number.

255467345506 is a deficient number, since it is larger than the sum of its proper divisors (137080039178).

255467345506 is a wasteful number, since it uses less digits than its factorization.

255467345506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115455476.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 255467345506 in words is "two hundred fifty-five billion, four hundred sixty-seven million, three hundred forty-five thousand, five hundred six".