4493785855 has 32 divisors (see below), whose sum is σ = 6243148800. Its totient is φ = 3076900992.

The previous prime is 4493785847. The next prime is 4493785883. The reversal of 4493785855 is 5585873944.

It is a cyclic number.

It is not a de Polignac number, because 4493785855 - 2³ = 4493785847 is a prime.

It is a super-2 number, since 2×4493785855² = 40388222621196162050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4493785855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19336 + ... + 96754.

It is an arithmetic number, because the mean of its divisors is an integer number (195098400).

Almost surely, 2^4493785855 is an apocalyptic number.

4493785855 is a deficient number, since it is larger than the sum of its proper divisors (1749362945).

4493785855 is a wasteful number, since it uses less digits than its factorization.

4493785855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77503.

The product of its digits is 24192000, while the sum is 58.

The square root of 4493785855 is about 67035.7058215993. The cubic root of 4493785855 is about 1650.2033241941.

The spelling of 4493785855 in words is "four billion, four hundred ninety-three million, seven hundred eighty-five thousand, eight hundred fifty-five".