55350036697 has 2 divisors, whose sum is σ = 55350036698. Its totient is φ = 55350036696.

The previous prime is 55350036673. The next prime is 55350036701. The reversal of 55350036697 is 79663005355.

55350036697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44843991696 + 10506045001 = 211764^2 + 102499^2 .

It is a cyclic number.

It is not a de Polignac number, because 55350036697 - 2⁷ = 55350036569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55350036697.

It is not a weakly prime, because it can be changed into another prime (55350036617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27675018348 + 27675018349.

It is an arithmetic number, because the mean of its divisors is an integer number (27675018349).

Almost surely, 2^55350036697 is an apocalyptic number.

It is an amenable number.

55350036697 is a deficient number, since it is larger than the sum of its proper divisors (1).

55350036697 is an equidigital number, since it uses as much as digits as its factorization.

55350036697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2551500, while the sum is 49.

The spelling of 55350036697 in words is "fifty-five billion, three hundred fifty million, thirty-six thousand, six hundred ninety-seven".