54168344386145 has 16 divisors (see below), whose sum is σ = 75082539385728. Its totient is φ = 37077797226240.

The previous prime is 54168344386087. The next prime is 54168344386151.

54168344386145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54168344386145 - 2¹² = 54168344382049 is a prime.

It is a super-2 number, since 2×54168344386145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 28967028149 + ... + 28967030018.

It is an arithmetic number, because the mean of its divisors is an integer number (4692658711608).

Almost surely, 2^{54168344386145} is an apocalyptic number.

54168344386145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54168344386145 is a deficient number, since it is larger than the sum of its proper divisors (20914194999583).

54168344386145 is a wasteful number, since it uses less digits than its factorization.

54168344386145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57934058200.

The product of its digits is 132710400, while the sum is 62.

The spelling of 54168344386145 in words is "fifty-four trillion, one hundred sixty-eight billion, three hundred forty-four million, three hundred eighty-six thousand, one hundred forty-five".