55587052177 has 2 divisors, whose sum is σ = 55587052178. Its totient is φ = 55587052176.

The previous prime is 55587052133. The next prime is 55587052207. The reversal of 55587052177 is 77125078555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52144179201 + 3442872976 = 228351^2 + 58676^2 .

It is a cyclic number.

It is not a de Polignac number, because 55587052177 - 2⁷ = 55587052049 is a prime.

It is not a weakly prime, because it can be changed into another prime (55587052277) 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, 27793526088 + 27793526089.

It is an arithmetic number, because the mean of its divisors is an integer number (27793526089).

Almost surely, 2^55587052177 is an apocalyptic number.

It is an amenable number.

55587052177 is a deficient number, since it is larger than the sum of its proper divisors (1).

55587052177 is an equidigital number, since it uses as much as digits as its factorization.

55587052177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430000, while the sum is 52.

The spelling of 55587052177 in words is "fifty-five billion, five hundred eighty-seven million, fifty-two thousand, one hundred seventy-seven".