5581954842 has 8 divisors (see below), whose sum is σ = 11163909696. Its totient is φ = 1860651612.

The previous prime is 5581954837. The next prime is 5581954849. The reversal of 5581954842 is 2484591855.

It is a sphenic number, since it is the product of 3 distinct primes.

5581954842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5581954849) 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, 465162898 + ... + 465162909.

It is an arithmetic number, because the mean of its divisors is an integer number (1395488712).

Almost surely, 2^5581954842 is an apocalyptic number.

5581954842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5581954842 is a wasteful number, since it uses less digits than its factorization.

5581954842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930325812.

The product of its digits is 2304000, while the sum is 51.

The square root of 5581954842 is about 74712.4811661345. The cubic root of 5581954842 is about 1773.8985262511.

The spelling of 5581954842 in words is "five billion, five hundred eighty-one million, nine hundred fifty-four thousand, eight hundred forty-two".