54535105255469 has 2 divisors, whose sum is σ = 54535105255470. Its totient is φ = 54535105255468.

The previous prime is 54535105255387. The next prime is 54535105255471. The reversal of 54535105255469 is 96455250153545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29393605598569 + 25141499656900 = 5421587^2 + 5014130^2 .

It is a cyclic number.

It is not a de Polignac number, because 54535105255469 - 2³⁶ = 54466385778733 is a prime.

It is a super-2 number, since 2×54535105255469² (a number of 28 digits) contains 22 as substring.

Together with 54535105255471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54535105245469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267552627734 + 27267552627735.

It is an arithmetic number, because the mean of its divisors is an integer number (27267552627735).

Almost surely, 2^{54535105255469} is an apocalyptic number.

It is an amenable number.

54535105255469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54535105255469 is an equidigital number, since it uses as much as digits as its factorization.

54535105255469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000000, while the sum is 59.

The spelling of 54535105255469 in words is "fifty-four trillion, five hundred thirty-five billion, one hundred five million, two hundred fifty-five thousand, four hundred sixty-nine".