54392817 has 8 divisors (see below), whose sum is σ = 74863360. Its totient is φ = 35092080.

The previous prime is 54392797. The next prime is 54392837. The reversal of 54392817 is 71829345.

It is an interprime number because it is at equal distance from previous prime (54392797) and next prime (54392837).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54392817 - 2⁶ = 54392753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54392837) 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 7 ways as a sum of consecutive naturals, for example, 292342 + ... + 292527.

It is an arithmetic number, because the mean of its divisors is an integer number (9357920).

Almost surely, 2^54392817 is an apocalyptic number.

It is an amenable number.

54392817 is a deficient number, since it is larger than the sum of its proper divisors (20470543).

54392817 is a wasteful number, since it uses less digits than its factorization.

54392817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584903.

The product of its digits is 60480, while the sum is 39.

The square root of 54392817 is about 7375.1486086722. The cubic root of 54392817 is about 378.8906171115.

It can be divided in two parts, 5439 and 2817, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 54392817 in words is "fifty-four million, three hundred ninety-two thousand, eight hundred seventeen".