5155571886 has 16 divisors (see below), whose sum is σ = 10427000400. Its totient is φ = 1699214528.

The previous prime is 5155571857. The next prime is 5155571899. The reversal of 5155571886 is 6881755515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4826781 + ... + 4827848.

It is an arithmetic number, because the mean of its divisors is an integer number (651687525).

Almost surely, 2^5155571886 is an apocalyptic number.

5155571886 is an abundant number, since it is smaller than the sum of its proper divisors (5271428514).

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

5155571886 is a wasteful number, since it uses less digits than its factorization.

5155571886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654723.

The product of its digits is 1680000, while the sum is 51.

The square root of 5155571886 is about 71802.3111466476. The cubic root of 5155571886 is about 1727.5300699646.

The spelling of 5155571886 in words is "five billion, one hundred fifty-five million, five hundred seventy-one thousand, eight hundred eighty-six".