54543133134545 has 32 divisors (see below), whose sum is σ = 71919443289600. Its totient is φ = 39380503939840.

The previous prime is 54543133134517. The next prime is 54543133134619.

54543133134545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54543133134545 - 2⁸ = 54543133134289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54543133134493 and 54543133134502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13609064 + ... + 17154966.

It is an arithmetic number, because the mean of its divisors is an integer number (2247482602800).

Almost surely, 2^{54543133134545} is an apocalyptic number.

54543133134545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54543133134545 is a deficient number, since it is larger than the sum of its proper divisors (17376310155055).

54543133134545 is a wasteful number, since it uses less digits than its factorization.

54543133134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547945.

The product of its digits is 12960000, while the sum is 50.

It can be divided in two parts, 5454313 and 3134545, that added together give a palindrome (8588858).

The spelling of 54543133134545 in words is "fifty-four trillion, five hundred forty-three billion, one hundred thirty-three million, one hundred thirty-four thousand, five hundred forty-five".