5855487906 has 32 divisors (see below), whose sum is σ = 12353852160. Its totient is φ = 1845125136.

The previous prime is 5855487851. The next prime is 5855487941. The reversal of 5855487906 is 6097845585.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756 + ... + 108231.

It is an arithmetic number, because the mean of its divisors is an integer number (386057880).

Almost surely, 2^5855487906 is an apocalyptic number.

5855487906 is an abundant number, since it is smaller than the sum of its proper divisors (6498364254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5855487906 is a wasteful number, since it uses less digits than its factorization.

5855487906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110478.

The product of its (nonzero) digits is 12096000, while the sum is 57.

The square root of 5855487906 is about 76521.1598579112. The cubic root of 5855487906 is about 1802.4132144532.

The spelling of 5855487906 in words is "five billion, eight hundred fifty-five million, four hundred eighty-seven thousand, nine hundred six".