5581457676 has 18 divisors (see below), whose sum is σ = 14108684772. Its totient is φ = 1860485880.

The previous prime is 5581457671. The next prime is 5581457681. The reversal of 5581457676 is 6767541855.

It is a happy number.

5581457676 is a `hidden beast` number, since 5 + 58 + 14 + 576 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5581457671) and next prime (5581457681).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (5581457671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77520210 + ... + 77520281.

Almost surely, 2^5581457676 is an apocalyptic number.

It is an amenable number.

5581457676 is an abundant number, since it is smaller than the sum of its proper divisors (8527227096).

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

5581457676 is a wasteful number, since it uses less digits than its factorization.

5581457676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155040501 (or 155040496 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The square root of 5581457676 is about 74709.1538969623. The cubic root of 5581457676 is about 1773.8458596230.

The spelling of 5581457676 in words is "five billion, five hundred eighty-one million, four hundred fifty-seven thousand, six hundred seventy-six".