255861100083 has 8 divisors (see below), whose sum is σ = 341244708048. Its totient is φ = 170525779424.

The previous prime is 255861100081. The next prime is 255861100093. The reversal of 255861100083 is 380001168552.

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

It is a cyclic number.

It is not a de Polignac number, because 255861100083 - 2¹ = 255861100081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255861100081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12059460 + ... + 12080657.

It is an arithmetic number, because the mean of its divisors is an integer number (42655588506).

Almost surely, 2^255861100083 is an apocalyptic number.

255861100083 is a deficient number, since it is larger than the sum of its proper divisors (85383607965).

255861100083 is a wasteful number, since it uses less digits than its factorization.

255861100083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24143653.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 255861100083 in words is "two hundred fifty-five billion, eight hundred sixty-one million, one hundred thousand, eighty-three".