5547942399 has 8 divisors (see below), whose sum is σ = 7406182960. Its totient is φ = 3694165056.

The previous prime is 5547942391. The next prime is 5547942419. The reversal of 5547942399 is 9932497455.

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

It is not a de Polignac number, because 5547942399 - 2³ = 5547942391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547942391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112902 + ... + 1117875.

It is an arithmetic number, because the mean of its divisors is an integer number (925772870).

Almost surely, 2^5547942399 is an apocalyptic number.

5547942399 is a deficient number, since it is larger than the sum of its proper divisors (1858240561).

5547942399 is a wasteful number, since it uses less digits than its factorization.

5547942399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231609.

The product of its digits is 12247200, while the sum is 57.

The square root of 5547942399 is about 74484.5111348662. The cubic root of 5547942399 is about 1770.2882268664.

The spelling of 5547942399 in words is "five billion, five hundred forty-seven million, nine hundred forty-two thousand, three hundred ninety-nine".