5549945937 has 4 divisors (see below), whose sum is σ = 7399927920. Its totient is φ = 3699963956.

The previous prime is 5549945911. The next prime is 5549945939. The reversal of 5549945937 is 7395499455.

5549945937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5549945937 - 2⁶ = 5549945873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5549945939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924990987 + ... + 924990992.

It is an arithmetic number, because the mean of its divisors is an integer number (1849981980).

Almost surely, 2^5549945937 is an apocalyptic number.

It is an amenable number.

5549945937 is a deficient number, since it is larger than the sum of its proper divisors (1849981983).

5549945937 is a wasteful number, since it uses less digits than its factorization.

5549945937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849981982.

The product of its digits is 30618000, while the sum is 60.

The square root of 5549945937 is about 74497.9592807749. The cubic root of 5549945937 is about 1770.5013036316.

The spelling of 5549945937 in words is "five billion, five hundred forty-nine million, nine hundred forty-five thousand, nine hundred thirty-seven".