54940895213 has 2 divisors, whose sum is σ = 54940895214. Its totient is φ = 54940895212.

The previous prime is 54940895201. The next prime is 54940895333. The reversal of 54940895213 is 31259804945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32890724164 + 22050171049 = 181358^2 + 148493^2 .

It is a cyclic number.

It is not a de Polignac number, because 54940895213 - 2³⁴ = 37761026029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54943895213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27470447606 + 27470447607.

It is an arithmetic number, because the mean of its divisors is an integer number (27470447607).

Almost surely, 2^54940895213 is an apocalyptic number.

It is an amenable number.

54940895213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54940895213 is an equidigital number, since it uses as much as digits as its factorization.

54940895213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 54940895213 in words is "fifty-four billion, nine hundred forty million, eight hundred ninety-five thousand, two hundred thirteen".