55353901597 has 2 divisors, whose sum is σ = 55353901598. Its totient is φ = 55353901596.

The previous prime is 55353901529. The next prime is 55353901609. The reversal of 55353901597 is 79510935355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55065784921 + 288116676 = 234661^2 + 16974^2 .

It is a cyclic number.

It is not a de Polignac number, because 55353901597 - 2³¹ = 53206417949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55353901397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676950798 + 27676950799.

It is an arithmetic number, because the mean of its divisors is an integer number (27676950799).

Almost surely, 2^55353901597 is an apocalyptic number.

It is an amenable number.

55353901597 is a deficient number, since it is larger than the sum of its proper divisors (1).

55353901597 is an equidigital number, since it uses as much as digits as its factorization.

55353901597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3189375, while the sum is 52.

The spelling of 55353901597 in words is "fifty-five billion, three hundred fifty-three million, nine hundred one thousand, five hundred ninety-seven".