54380017 has 4 divisors (see below), whose sum is σ = 56255220. Its totient is φ = 52504816.

The previous prime is 54379999. The next prime is 54380089. The reversal of 54380017 is 71008345.

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 35509681 + 18870336 = 5959^2 + 4344^2 .

It is a cyclic number.

It is not a de Polignac number, because 54380017 - 2¹⁹ = 53855729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54389017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937558 + ... + 937615.

It is an arithmetic number, because the mean of its divisors is an integer number (14063805).

Almost surely, 2^54380017 is an apocalyptic number.

It is an amenable number.

54380017 is a deficient number, since it is larger than the sum of its proper divisors (1875203).

54380017 is a wasteful number, since it uses less digits than its factorization.

54380017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875202.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54380017 is about 7374.2807784895. The cubic root of 54380017 is about 378.8608939443.

The spelling of 54380017 in words is "fifty-four million, three hundred eighty thousand, seventeen".