5543551445 has 4 divisors (see below), whose sum is σ = 6652261740. Its totient is φ = 4434841152.

The previous prime is 5543551399. The next prime is 5543551457. The reversal of 5543551445 is 5441553455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2721604561 + 2821946884 = 52169^2 + 53122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543551445 - 2¹⁰ = 5543550421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554355140 + ... + 554355149.

It is an arithmetic number, because the mean of its divisors is an integer number (1663065435).

Almost surely, 2^5543551445 is an apocalyptic number.

It is an amenable number.

5543551445 is a deficient number, since it is larger than the sum of its proper divisors (1108710295).

5543551445 is a wasteful number, since it uses less digits than its factorization.

5543551445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108710294.

The product of its digits is 600000, while the sum is 41.

The square root of 5543551445 is about 74455.0296823526. The cubic root of 5543551445 is about 1769.8210683390.

The spelling of 5543551445 in words is "five billion, five hundred forty-three million, five hundred fifty-one thousand, four hundred forty-five".