54242818 has 48 divisors (see below), whose sum is σ = 102345984. Its totient is φ = 21047040.

The previous prime is 54242813. The next prime is 54242833. The reversal of 54242818 is 81824245.

54242818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54242818² = 5884566609162248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242813) 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 23 ways as a sum of consecutive naturals, for example, 200023 + ... + 200293.

It is an arithmetic number, because the mean of its divisors is an integer number (2132208).

Almost surely, 2^54242818 is an apocalyptic number.

54242818 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54242818 is a deficient number, since it is larger than the sum of its proper divisors (48103166).

54242818 is a wasteful number, since it uses less digits than its factorization.

54242818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 326 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 54242818 is about 7364.9723692625. The cubic root of 54242818 is about 378.5420077426.

The spelling of 54242818 in words is "fifty-four million, two hundred forty-two thousand, eight hundred eighteen".