54942017 has 4 divisors (see below), whose sum is σ = 59168340. Its totient is φ = 50715696.

The previous prime is 54941987. The next prime is 54942047. The reversal of 54942017 is 71024945.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (54941987) and next prime (54942047).

It can be written as a sum of positive squares in 2 ways, for example, as 33189121 + 21752896 = 5761^2 + 4664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54942017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54942047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113142 + ... + 2113167.

It is an arithmetic number, because the mean of its divisors is an integer number (14792085).

Almost surely, 2^54942017 is an apocalyptic number.

It is an amenable number.

54942017 is a deficient number, since it is larger than the sum of its proper divisors (4226323).

54942017 is a wasteful number, since it uses less digits than its factorization.

54942017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226322.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 54942017 is about 7412.2882431810. The cubic root of 54942017 is about 380.1615587267.

The spelling of 54942017 in words is "fifty-four million, nine hundred forty-two thousand, seventeen".