55050555587 has 2 divisors, whose sum is σ = 55050555588. Its totient is φ = 55050555586.

The previous prime is 55050555491. The next prime is 55050555611. The reversal of 55050555587 is 78555505055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55050555587 - 2¹⁸ = 55050293443 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050558587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525277793 + 27525277794.

It is an arithmetic number, because the mean of its divisors is an integer number (27525277794).

Almost surely, 2^55050555587 is an apocalyptic number.

55050555587 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050555587 is an equidigital number, since it uses as much as digits as its factorization.

55050555587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4375000, while the sum is 50.

The spelling of 55050555587 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, five hundred eighty-seven".