540055453545 has 64 divisors (see below), whose sum is σ = 962925004800. Its totient is φ = 287182584000.

The previous prime is 540055453489. The next prime is 540055453571. The reversal of 540055453545 is 545354550045.

540055453545 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 5 + 54 + 53 + 545 = 666.

It is not a de Polignac number, because 540055453545 - 2⁷ = 540055453417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540055453545.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166118170 + ... + 166121420.

It is an arithmetic number, because the mean of its divisors is an integer number (15045703200).

Almost surely, 2^540055453545 is an apocalyptic number.

It is an amenable number.

540055453545 is a deficient number, since it is larger than the sum of its proper divisors (422869551255).

540055453545 is a wasteful number, since it uses less digits than its factorization.

540055453545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6501 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 540055453545 in words is "five hundred forty billion, fifty-five million, four hundred fifty-three thousand, five hundred forty-five".