54064517 has 4 divisors (see below), whose sum is σ = 58223340. Its totient is φ = 49905696.

The previous prime is 54064499. The next prime is 54064529. The reversal of 54064517 is 71546045.

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 2669956 + 51394561 = 1634^2 + 7169^2 .

It is a cyclic number.

It is not a de Polignac number, because 54064517 - 2²² = 49870213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54064537) 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, 2079392 + ... + 2079417.

It is an arithmetic number, because the mean of its divisors is an integer number (14555835).

Almost surely, 2^54064517 is an apocalyptic number.

It is an amenable number.

54064517 is a deficient number, since it is larger than the sum of its proper divisors (4158823).

54064517 is a wasteful number, since it uses less digits than its factorization.

54064517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158822.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54064517 is about 7352.8577437619. The cubic root of 54064517 is about 378.1267852931.

The spelling of 54064517 in words is "fifty-four million, sixty-four thousand, five hundred seventeen".