5581039662 has 48 divisors (see below), whose sum is σ = 13214071728. Its totient is φ = 1688336640.

The previous prime is 5581039661. The next prime is 5581039663. The reversal of 5581039662 is 2669301855.

5581039662 is a `hidden beast` number, since 5 + 581 + 0 + 3 + 9 + 6 + 62 = 666.

It is an interprime number because it is at equal distance from previous prime (5581039661) and next prime (5581039663).

It is a super-2 number, since 2×5581039662² = 62296007417634148488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581039661) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93648 + ... + 141180.

It is an arithmetic number, because the mean of its divisors is an integer number (275293161).

Almost surely, 2^5581039662 is an apocalyptic number.

5581039662 is an abundant number, since it is smaller than the sum of its proper divisors (7633032066).

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

5581039662 is a wasteful number, since it uses less digits than its factorization.

5581039662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48145 (or 48142 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5581039662 is about 74706.3562355975. The cubic root of 5581039662 is about 1773.8015754379.

It can be divided in two parts, 558103 and 9662, that added together give a palindrome (567765).

The spelling of 5581039662 in words is "five billion, five hundred eighty-one million, thirty-nine thousand, six hundred sixty-two".