54673331306513 has 2 divisors, whose sum is σ = 54673331306514. Its totient is φ = 54673331306512.

The previous prime is 54673331306491. The next prime is 54673331306591. The reversal of 54673331306513 is 31560313337645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51547058218384 + 3126273088129 = 7179628^2 + 1768127^2 .

It is a cyclic number.

It is not a de Polignac number, because 54673331306513 - 2¹⁸ = 54673331044369 is a prime.

It is not a weakly prime, because it can be changed into another prime (54673331300513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27336665653256 + 27336665653257.

It is an arithmetic number, because the mean of its divisors is an integer number (27336665653257).

Almost surely, 2^{54673331306513} is an apocalyptic number.

It is an amenable number.

54673331306513 is a deficient number, since it is larger than the sum of its proper divisors (1).

54673331306513 is an equidigital number, since it uses as much as digits as its factorization.

54673331306513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 50.

The spelling of 54673331306513 in words is "fifty-four trillion, six hundred seventy-three billion, three hundred thirty-one million, three hundred six thousand, five hundred thirteen".