55002637887677 has 2 divisors, whose sum is σ = 55002637887678. Its totient is φ = 55002637887676.

The previous prime is 55002637887611. The next prime is 55002637887683. The reversal of 55002637887677 is 77678873620055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52591344456121 + 2411293431556 = 7251989^2 + 1552834^2 .

It is a cyclic number.

It is not a de Polignac number, because 55002637887677 - 2²² = 55002633693373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55002637887677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55002637887077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501318943838 + 27501318943839.

It is an arithmetic number, because the mean of its divisors is an integer number (27501318943839).

Almost surely, 2^{55002637887677} is an apocalyptic number.

It is an amenable number.

55002637887677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002637887677 is an equidigital number, since it uses as much as digits as its factorization.

55002637887677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829785600, while the sum is 71.

The spelling of 55002637887677 in words is "fifty-five trillion, two billion, six hundred thirty-seven million, eight hundred eighty-seven thousand, six hundred seventy-seven".