54142418 has 30 divisors (see below), whose sum is σ = 91460295. Its totient is φ = 24037860.

The previous prime is 54142411. The next prime is 54142423. The reversal of 54142418 is 81424145.

54142418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27071209 + 27071209 = 5203^2 + 5203^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5203.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54142411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1259105 + ... + 1259147.

Almost surely, 2^54142418 is an apocalyptic number.

54142418 is a deficient number, since it is larger than the sum of its proper divisors (37317877).

54142418 is an frugal number, since it uses more digits than its factorization.

54142418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 56 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 54142418 is about 7358.1531650272. The cubic root of 54142418 is about 378.3083111183.

The spelling of 54142418 in words is "fifty-four million, one hundred forty-two thousand, four hundred eighteen".