54564140605 has 8 divisors (see below), whose sum is σ = 70513658712. Its totient is φ = 40293519168.

The previous prime is 54564140513. The next prime is 54564140623. The reversal of 54564140605 is 50604146545.

It can be written as a sum of positive squares in 4 ways, for example, as 113784889 + 54450355716 = 10667^2 + 233346^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54564140605 - 2¹¹ = 54564138557 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 419724094 + ... + 419724223.

It is an arithmetic number, because the mean of its divisors is an integer number (8814207339).

Almost surely, 2^54564140605 is an apocalyptic number.

It is an amenable number.

54564140605 is a deficient number, since it is larger than the sum of its proper divisors (15949518107).

54564140605 is a wasteful number, since it uses less digits than its factorization.

54564140605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839448335.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 54564140605 in words is "fifty-four billion, five hundred sixty-four million, one hundred forty thousand, six hundred five".