85283638555 has 8 divisors (see below), whose sum is σ = 106789947552. Its totient is φ = 65260523328.

The previous prime is 85283638553. The next prime is 85283638571. The reversal of 85283638555 is 55583638258.

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 85283638555 - 2¹ = 85283638553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85283638555.

It is not an unprimeable number, because it can be changed into a prime (85283638553) 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, 370798314 + ... + 370798543.

It is an arithmetic number, because the mean of its divisors is an integer number (13348743444).

Almost surely, 2^85283638555 is an apocalyptic number.

85283638555 is a deficient number, since it is larger than the sum of its proper divisors (21506308997).

85283638555 is a wasteful number, since it uses less digits than its factorization.

85283638555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741596885.

The product of its digits is 34560000, while the sum is 58.

The spelling of 85283638555 in words is "eighty-five billion, two hundred eighty-three million, six hundred thirty-eight thousand, five hundred fifty-five".