54243001 has 4 divisors (see below), whose sum is σ = 54480100. Its totient is φ = 54005904.

The previous prime is 54242989. The next prime is 54243011. The reversal of 54243001 is 10034245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44156025 + 10086976 = 6645^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 54243001 - 2¹³ = 54234809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54243001.

It is not an unprimeable number, because it can be changed into a prime (54243011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118206 + ... + 118663.

It is an arithmetic number, because the mean of its divisors is an integer number (13620025).

Almost surely, 2^54243001 is an apocalyptic number.

It is an amenable number.

54243001 is a deficient number, since it is larger than the sum of its proper divisors (237099).

54243001 is a wasteful number, since it uses less digits than its factorization.

54243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237098.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54243001 is about 7364.9847929239. The cubic root of 54243001 is about 378.5424334402.

Adding to 54243001 its reverse (10034245), we get a palindrome (64277246).

The spelling of 54243001 in words is "fifty-four million, two hundred forty-three thousand, one".