5521442553 has 12 divisors (see below), whose sum is σ = 8700455088. Its totient is φ = 3346328760.

The previous prime is 5521442551. The next prime is 5521442573. The reversal of 5521442553 is 3552441255.

5521442553 is a `hidden beast` number, since 5 + 52 + 14 + 42 + 553 = 666.

It is not a de Polignac number, because 5521442553 - 2¹ = 5521442551 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5521442551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27885975 + ... + 27886172.

It is an arithmetic number, because the mean of its divisors is an integer number (725037924).

Almost surely, 2^5521442553 is an apocalyptic number.

It is an amenable number.

5521442553 is a deficient number, since it is larger than the sum of its proper divisors (3179012535).

5521442553 is a wasteful number, since it uses less digits than its factorization.

5521442553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55772164 (or 55772161 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5521442553 is about 74306.4099052027. The cubic root of 5521442553 is about 1767.4651227657.

The spelling of 5521442553 in words is "five billion, five hundred twenty-one million, four hundred forty-two thousand, five hundred fifty-three".