55200275087 has 2 divisors, whose sum is σ = 55200275088. Its totient is φ = 55200275086.

The previous prime is 55200275063. The next prime is 55200275129. The reversal of 55200275087 is 78057200255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55200275087 - 2²⁸ = 54931839631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55200275387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600137543 + 27600137544.

It is an arithmetic number, because the mean of its divisors is an integer number (27600137544).

Almost surely, 2^55200275087 is an apocalyptic number.

55200275087 is a deficient number, since it is larger than the sum of its proper divisors (1).

55200275087 is an equidigital number, since it uses as much as digits as its factorization.

55200275087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 55200275087 in words is "fifty-five billion, two hundred million, two hundred seventy-five thousand, eighty-seven".