54564322346545 has 16 divisors (see below), whose sum is σ = 75631402954368. Its totient is φ = 37348840963840.

The previous prime is 54564322346531. The next prime is 54564322346551.

It is a happy number.

54564322346545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54564322346545 - 2¹³ = 54564322338353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54564322346545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29178781069 + ... + 29178782938.

It is an arithmetic number, because the mean of its divisors is an integer number (4726962684648).

Almost surely, 2^{54564322346545} is an apocalyptic number.

54564322346545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54564322346545 is a deficient number, since it is larger than the sum of its proper divisors (21067080607823).

54564322346545 is a wasteful number, since it uses less digits than its factorization.

54564322346545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58357564040.

The product of its digits is 207360000, while the sum is 58.

The spelling of 54564322346545 in words is "fifty-four trillion, five hundred sixty-four billion, three hundred twenty-two million, three hundred forty-six thousand, five hundred forty-five".