54120163 has 12 divisors (see below), whose sum is σ = 57757752. Its totient is φ = 50700800.

The previous prime is 54120139. The next prime is 54120167. The reversal of 54120163 is 36102145.

It is not a de Polignac number, because 54120163 - 2⁹ = 54119651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54120167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115656 + ... + 116122.

It is an arithmetic number, because the mean of its divisors is an integer number (4813146).

Almost surely, 2^54120163 is an apocalyptic number.

54120163 is a deficient number, since it is larger than the sum of its proper divisors (3637589).

54120163 is a wasteful number, since it uses less digits than its factorization.

54120163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54120163 is about 7356.6407415341. The cubic root of 54120163 is about 378.2564700320.

The spelling of 54120163 in words is "fifty-four million, one hundred twenty thousand, one hundred sixty-three".