255961204006 has 8 divisors (see below), whose sum is σ = 397181178720. Its totient is φ = 123567477768.

The previous prime is 255961204001. The next prime is 255961204013. The reversal of 255961204006 is 600402169552.

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

It is a super-2 number, since 2×255961204006² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255961204006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255961204001) 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, 2206562046 + ... + 2206562161.

It is an arithmetic number, because the mean of its divisors is an integer number (49647647340).

Almost surely, 2^255961204006 is an apocalyptic number.

255961204006 is a deficient number, since it is larger than the sum of its proper divisors (141219974714).

255961204006 is a wasteful number, since it uses less digits than its factorization.

255961204006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413124238.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 255961204006 in words is "two hundred fifty-five billion, nine hundred sixty-one million, two hundred four thousand, six".