54534443533 has 2 divisors, whose sum is σ = 54534443534. Its totient is φ = 54534443532.

The previous prime is 54534443527. The next prime is 54534443567. The reversal of 54534443533 is 33534443545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54409294564 + 125148969 = 233258^2 + 11187^2 .

It is a cyclic number.

It is not a de Polignac number, because 54534443533 - 2²⁹ = 53997572621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54534443533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54534443233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267221766 + 27267221767.

It is an arithmetic number, because the mean of its divisors is an integer number (27267221767).

Almost surely, 2^54534443533 is an apocalyptic number.

It is an amenable number.

54534443533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54534443533 is an equidigital number, since it uses as much as digits as its factorization.

54534443533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 43.

The spelling of 54534443533 in words is "fifty-four billion, five hundred thirty-four million, four hundred forty-three thousand, five hundred thirty-three".