55899643753 has 2 divisors, whose sum is σ = 55899643754. Its totient is φ = 55899643752.

The previous prime is 55899643741. The next prime is 55899643801. The reversal of 55899643753 is 35734699855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35218902889 + 20680740864 = 187667^2 + 143808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55899643753 is a prime.

It is not a weakly prime, because it can be changed into another prime (55899643153) 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, 27949821876 + 27949821877.

It is an arithmetic number, because the mean of its divisors is an integer number (27949821877).

Almost surely, 2^55899643753 is an apocalyptic number.

It is an amenable number.

55899643753 is a deficient number, since it is larger than the sum of its proper divisors (1).

55899643753 is an equidigital number, since it uses as much as digits as its factorization.

55899643753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472000, while the sum is 64.

The spelling of 55899643753 in words is "fifty-five billion, eight hundred ninety-nine million, six hundred forty-three thousand, seven hundred fifty-three".