5581974330 has 64 divisors (see below), whose sum is σ = 14898660480. Its totient is φ = 1487187072.

The previous prime is 5581974329. The next prime is 5581974341. The reversal of 5581974330 is 334791855.

5581974330 is a `hidden beast` number, since 55 + 81 + 97 + 433 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 311782 + ... + 329198.

It is an arithmetic number, because the mean of its divisors is an integer number (232791570).

Almost surely, 2^5581974330 is an apocalyptic number.

5581974330 is an abundant number, since it is smaller than the sum of its proper divisors (9316686150).

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

5581974330 is a wasteful number, since it uses less digits than its factorization.

5581974330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620 (or 18614 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5581974330 is about 74712.6115859966. The cubic root of 5581974330 is about 1773.9005906231.

The spelling of 5581974330 in words is "five billion, five hundred eighty-one million, nine hundred seventy-four thousand, three hundred thirty".