5338610581 has 4 divisors (see below), whose sum is σ = 5342428000. Its totient is φ = 5334793164.

The previous prime is 5338610579. The next prime is 5338610603. The reversal of 5338610581 is 1850168335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1850168335 = 5 ⋅370033667.

It is a cyclic number.

It is not a de Polignac number, because 5338610581 - 2¹ = 5338610579 is a prime.

It is a super-2 number, since 2×5338610581² = 57001525871130315122, 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 (5338610531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906611 + ... + 1909408.

It is an arithmetic number, because the mean of its divisors is an integer number (1335607000).

Almost surely, 2^5338610581 is an apocalyptic number.

It is an amenable number.

5338610581 is a deficient number, since it is larger than the sum of its proper divisors (3817419).

5338610581 is a wasteful number, since it uses less digits than its factorization.

5338610581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817418.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 5338610581 is about 73065.7962455758. The cubic root of 5338610581 is about 1747.7370020681.

The spelling of 5338610581 in words is "five billion, three hundred thirty-eight million, six hundred ten thousand, five hundred eighty-one".