5555004887 has 2 divisors, whose sum is σ = 5555004888. Its totient is φ = 5555004886.

The previous prime is 5555004877. The next prime is 5555004899. The reversal of 5555004887 is 7884005555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555004887 - 2²² = 5550810583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555004817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777502443 + 2777502444.

It is an arithmetic number, because the mean of its divisors is an integer number (2777502444).

Almost surely, 2^5555004887 is an apocalyptic number.

5555004887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555004887 is an equidigital number, since it uses as much as digits as its factorization.

5555004887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120000, while the sum is 47.

The square root of 5555004887 is about 74531.9051614810. The cubic root of 5555004887 is about 1771.0390961049.

The spelling of 5555004887 in words is "five billion, five hundred fifty-five million, four thousand, eight hundred eighty-seven".