4981571559 has 12 divisors (see below), whose sum is σ = 7197582496. Its totient is φ = 3320134272.

The previous prime is 4981571549. The next prime is 4981571641. The reversal of 4981571559 is 9551751894.

It is a happy number.

4981571559 is a `hidden beast` number, since 4 + 9 + 8 + 15 + 71 + 559 = 666.

It is not a de Polignac number, because 4981571559 - 2⁷ = 4981571431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981571549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40714 + ... + 107799.

Almost surely, 2^4981571559 is an apocalyptic number.

4981571559 is a deficient number, since it is larger than the sum of its proper divisors (2216010937).

4981571559 is a wasteful number, since it uses less digits than its factorization.

4981571559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152246 (or 152243 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 54.

The square root of 4981571559 is about 70580.2490715356. The cubic root of 4981571559 is about 1707.8725476756.

The spelling of 4981571559 in words is "four billion, nine hundred eighty-one million, five hundred seventy-one thousand, five hundred fifty-nine".