55864904425133 has 2 divisors, whose sum is σ = 55864904425134. Its totient is φ = 55864904425132.

The previous prime is 55864904425087. The next prime is 55864904425139. The reversal of 55864904425133 is 33152440946855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44703705882889 + 11161198542244 = 6686083^2 + 3340838^2 .

It is a cyclic number.

It is not a de Polignac number, because 55864904425133 - 2¹⁴ = 55864904408749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55864904425139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27932452212566 + 27932452212567.

It is an arithmetic number, because the mean of its divisors is an integer number (27932452212567).

Almost surely, 2^{55864904425133} is an apocalyptic number.

It is an amenable number.

55864904425133 is a deficient number, since it is larger than the sum of its proper divisors (1).

55864904425133 is an equidigital number, since it uses as much as digits as its factorization.

55864904425133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208000, while the sum is 59.

The spelling of 55864904425133 in words is "fifty-five trillion, eight hundred sixty-four billion, nine hundred four million, four hundred twenty-five thousand, one hundred thirty-three".