54540744704545 has 16 divisors (see below), whose sum is σ = 71415248506560. Its totient is φ = 39656854238400.

The previous prime is 54540744704533. The next prime is 54540744704549.

54540744704545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54540744704545 - 2²³ = 54540736315937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54540744704545.

It is not an unprimeable number, because it can be changed into a prime (54540744704549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114033066 + ... + 114510355.

It is an arithmetic number, because the mean of its divisors is an integer number (4463453031660).

Almost surely, 2^{54540744704545} is an apocalyptic number.

54540744704545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54540744704545 is a deficient number, since it is larger than the sum of its proper divisors (16874503802015).

54540744704545 is a wasteful number, since it uses less digits than its factorization.

54540744704545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228547776.

The product of its (nonzero) digits is 125440000, while the sum is 58.

The spelling of 54540744704545 in words is "fifty-four trillion, five hundred forty billion, seven hundred forty-four million, seven hundred four thousand, five hundred forty-five".