54648445213 has 2 divisors, whose sum is σ = 54648445214. Its totient is φ = 54648445212.

The previous prime is 54648445177. The next prime is 54648445307. The reversal of 54648445213 is 31254484645.

54648445213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34194296889 + 20454148324 = 184917^2 + 143018^2 .

It is a cyclic number.

It is not a de Polignac number, because 54648445213 - 2¹³ = 54648437021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54648445513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27324222606 + 27324222607.

It is an arithmetic number, because the mean of its divisors is an integer number (27324222607).

Almost surely, 2^54648445213 is an apocalyptic number.

It is an amenable number.

54648445213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54648445213 is an equidigital number, since it uses as much as digits as its factorization.

54648445213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1843200, while the sum is 46.

The spelling of 54648445213 in words is "fifty-four billion, six hundred forty-eight million, four hundred forty-five thousand, two hundred thirteen".