54013423533491 has 2 divisors, whose sum is σ = 54013423533492. Its totient is φ = 54013423533490.

The previous prime is 54013423533463. The next prime is 54013423533539. The reversal of 54013423533491 is 19433532431045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54013423533491 is a prime.

It is not a weakly prime, because it can be changed into another prime (54013423533691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27006711766745 + 27006711766746.

It is an arithmetic number, because the mean of its divisors is an integer number (27006711766746).

Almost surely, 2^{54013423533491} is an apocalyptic number.

54013423533491 is a deficient number, since it is larger than the sum of its proper divisors (1).

54013423533491 is an equidigital number, since it uses as much as digits as its factorization.

54013423533491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 54013423533491 in words is "fifty-four trillion, thirteen billion, four hundred twenty-three million, five hundred thirty-three thousand, four hundred ninety-one".