5558253581 has 16 divisors (see below), whose sum is σ = 5949216000. Its totient is φ = 5174523648.

The previous prime is 5558253557. The next prime is 5558253583. The reversal of 5558253581 is 1853528555.

It is a de Polignac number, because none of the positive numbers 2^k-5558253581 is a prime.

It is a super-2 number, since 2×5558253581² = 61788365741398647122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558253583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448515 + ... + 2450783.

It is an arithmetic number, because the mean of its divisors is an integer number (371826000).

Almost surely, 2^5558253581 is an apocalyptic number.

It is an amenable number.

5558253581 is a deficient number, since it is larger than the sum of its proper divisors (390962419).

5558253581 is a wasteful number, since it uses less digits than its factorization.

5558253581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its digits is 1200000, while the sum is 47.

The square root of 5558253581 is about 74553.6959580140. The cubic root of 5558253581 is about 1771.3842768900.

The spelling of 5558253581 in words is "five billion, five hundred fifty-eight million, two hundred fifty-three thousand, five hundred eighty-one".