5504554591 has 2 divisors, whose sum is σ = 5504554592. Its totient is φ = 5504554590.

The previous prime is 5504554579. The next prime is 5504554597. The reversal of 5504554591 is 1954554055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5504554591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5504554597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752277295 + 2752277296.

It is an arithmetic number, because the mean of its divisors is an integer number (2752277296).

Almost surely, 2^5504554591 is an apocalyptic number.

5504554591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5504554591 is an equidigital number, since it uses as much as digits as its factorization.

5504554591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 43.

The square root of 5504554591 is about 74192.6855626618. The cubic root of 5504554591 is about 1765.6612845217.

The spelling of 5504554591 in words is "five billion, five hundred four million, five hundred fifty-four thousand, five hundred ninety-one".