54243463166553 has 32 divisors (see below), whose sum is σ = 73605708840960. Its totient is φ = 35524748508480.

The previous prime is 54243463166549. The next prime is 54243463166569. The reversal of 54243463166553 is 35566136434245.

It is a happy number.

54243463166553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54243463166553 - 2² = 54243463166549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54243463166493 and 54243463166502.

It is not an unprimeable number, because it can be changed into a prime (54243463166353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821252776 + ... + 821318822.

It is an arithmetic number, because the mean of its divisors is an integer number (2300178401280).

Almost surely, 2^{54243463166553} is an apocalyptic number.

It is an amenable number.

54243463166553 is a deficient number, since it is larger than the sum of its proper divisors (19362245674407).

54243463166553 is a wasteful number, since it uses less digits than its factorization.

54243463166553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77277.

The product of its digits is 93312000, while the sum is 57.

The spelling of 54243463166553 in words is "fifty-four trillion, two hundred forty-three billion, four hundred sixty-three million, one hundred sixty-six thousand, five hundred fifty-three".