5543440145 has 32 divisors (see below), whose sum is σ = 6881918976. Its totient is φ = 4284403200.

The previous prime is 5543440139. The next prime is 5543440153. The reversal of 5543440145 is 5410443455.

It is not a de Polignac number, because 5543440145 - 2⁴ = 5543440129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8386115 + ... + 8386775.

It is an arithmetic number, because the mean of its divisors is an integer number (215059968).

Almost surely, 2^5543440145 is an apocalyptic number.

It is an amenable number.

5543440145 is a deficient number, since it is larger than the sum of its proper divisors (1338478831).

5543440145 is a wasteful number, since it uses less digits than its factorization.

5543440145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 5543440145 is about 74454.2822475645. The cubic root of 5543440145 is about 1769.8092238019.

The spelling of 5543440145 in words is "five billion, five hundred forty-three million, four hundred forty thousand, one hundred forty-five".