54243135 has 32 divisors (see below), whose sum is σ = 96756480. Its totient is φ = 28832544.

The previous prime is 54243121. The next prime is 54243139. The reversal of 54243135 is 53134245.

It is not a de Polignac number, because 54243135 - 2¹⁴ = 54226751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54243099 and 54243108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59352 + ... + 60258.

It is an arithmetic number, because the mean of its divisors is an integer number (3023640).

Almost surely, 2^54243135 is an apocalyptic number.

54243135 is a deficient number, since it is larger than the sum of its proper divisors (42513345).

54243135 is a wasteful number, since it uses less digits than its factorization.

54243135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1358 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54243135 is about 7364.9938900178. The cubic root of 54243135 is about 378.5427451526.

The spelling of 54243135 in words is "fifty-four million, two hundred forty-three thousand, one hundred thirty-five".