54517033071545 has 16 divisors (see below), whose sum is σ = 71730025253568. Its totient is φ = 39447488619840.

The previous prime is 54517033071437. The next prime is 54517033071551.

54517033071545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54517033071545 - 2²⁰ = 54517032022969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54517033071493 and 54517033071502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515772879 + ... + 2515794548.

It is an arithmetic number, because the mean of its divisors is an integer number (4483126578348).

Almost surely, 2^{54517033071545} is an apocalyptic number.

54517033071545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54517033071545 is a deficient number, since it is larger than the sum of its proper divisors (17212992182023).

54517033071545 is a wasteful number, since it uses less digits than its factorization.

54517033071545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031567640.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 54517033071545 in words is "fifty-four trillion, five hundred seventeen billion, thirty-three million, seventy-one thousand, five hundred forty-five".