255535502213 has 16 divisors (see below), whose sum is σ = 266743445760. Its totient is φ = 244611076416.

The previous prime is 255535502207. The next prime is 255535502219. The reversal of 255535502213 is 312205535552.

It is an interprime number because it is at equal distance from previous prime (255535502207) and next prime (255535502219).

It is a cyclic number.

It is not a de Polignac number, because 255535502213 - 2⁶ = 255535502149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255535502219) 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, 312395 + ... + 780167.

It is an arithmetic number, because the mean of its divisors is an integer number (16671465360).

Almost surely, 2^255535502213 is an apocalyptic number.

It is an amenable number.

255535502213 is a deficient number, since it is larger than the sum of its proper divisors (11207943547).

255535502213 is a wasteful number, since it uses less digits than its factorization.

255535502213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468076.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 255535502213 in words is "two hundred fifty-five billion, five hundred thirty-five million, five hundred two thousand, two hundred thirteen".