5571873385 has 24 divisors (see below), whose sum is σ = 7489831320. Its totient is φ = 3972713472.

The previous prime is 5571873383. The next prime is 5571873457. The reversal of 5571873385 is 5833781755.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3372357184 + 2199516201 = 58072^2 + 46899^2 .

It is not a de Polignac number, because 5571873385 - 2¹ = 5571873383 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5571873383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89184 + ... + 138193.

It is an arithmetic number, because the mean of its divisors is an integer number (312076305).

Almost surely, 2^5571873385 is an apocalyptic number.

It is an amenable number.

5571873385 is a deficient number, since it is larger than the sum of its proper divisors (1917957935).

5571873385 is a wasteful number, since it uses less digits than its factorization.

5571873385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227437 (or 227424 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 52.

The square root of 5571873385 is about 74644.9823162950. The cubic root of 5571873385 is about 1772.8299484637.

The spelling of 5571873385 in words is "five billion, five hundred seventy-one million, eight hundred seventy-three thousand, three hundred eighty-five".