55359669853 has 2 divisors, whose sum is σ = 55359669854. Its totient is φ = 55359669852.

The previous prime is 55359669821. The next prime is 55359669863. The reversal of 55359669853 is 35896695355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37151406009 + 18208263844 = 192747^2 + 134938^2 .

It is a cyclic number.

It is not a de Polignac number, because 55359669853 - 2⁵ = 55359669821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55359669863) 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, 27679834926 + 27679834927.

It is an arithmetic number, because the mean of its divisors is an integer number (27679834927).

Almost surely, 2^55359669853 is an apocalyptic number.

It is an amenable number.

55359669853 is a deficient number, since it is larger than the sum of its proper divisors (1).

55359669853 is an equidigital number, since it uses as much as digits as its factorization.

55359669853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220000, while the sum is 64.

The spelling of 55359669853 in words is "fifty-five billion, three hundred fifty-nine million, six hundred sixty-nine thousand, eight hundred fifty-three".