255583005015 has 64 divisors (see below), whose sum is σ = 460823408640. Its totient is φ = 120098350080.

The previous prime is 255583005011. The next prime is 255583005049. The reversal of 255583005015 is 510500385552.

It is a happy number.

It is not a de Polignac number, because 255583005015 - 2² = 255583005011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255583005011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151696 + ... + 730874.

It is an arithmetic number, because the mean of its divisors is an integer number (7200365760).

Almost surely, 2^255583005015 is an apocalyptic number.

255583005015 is a deficient number, since it is larger than the sum of its proper divisors (205240403625).

255583005015 is a wasteful number, since it uses less digits than its factorization.

255583005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579304.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 255583005015 in words is "two hundred fifty-five billion, five hundred eighty-three million, five thousand, fifteen".