5185355555 has 8 divisors (see below), whose sum is σ = 6588451872. Its totient is φ = 3904267648.

The previous prime is 5185355519. The next prime is 5185355587. The reversal of 5185355555 is 5555535815.

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 5185355555 - 2⁸ = 5185355299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30502007 + ... + 30502176.

It is an arithmetic number, because the mean of its divisors is an integer number (823556484).

Almost surely, 2^5185355555 is an apocalyptic number.

5185355555 is a deficient number, since it is larger than the sum of its proper divisors (1403096317).

5185355555 is a wasteful number, since it uses less digits than its factorization.

5185355555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61004205.

The product of its digits is 1875000, while the sum is 47.

The square root of 5185355555 is about 72009.4129610845. The cubic root of 5185355555 is about 1730.8503237388.

The spelling of 5185355555 in words is "five billion, one hundred eighty-five million, three hundred fifty-five thousand, five hundred fifty-five".