54106517 has 8 divisors (see below), whose sum is σ = 54579000. Its totient is φ = 53636544.

The previous prime is 54106483. The next prime is 54106523. The reversal of 54106517 is 71560145.

It can be written as a sum of positive squares in 4 ways, for example, as 44209201 + 9897316 = 6649^2 + 3146^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54106517 - 2¹² = 54102421 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 54106517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54106417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79583 + ... + 80259.

It is an arithmetic number, because the mean of its divisors is an integer number (6822375).

Almost surely, 2^54106517 is an apocalyptic number.

It is an amenable number.

54106517 is a deficient number, since it is larger than the sum of its proper divisors (472483).

54106517 is a wasteful number, since it uses less digits than its factorization.

54106517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 54106517 is about 7355.7132217073. The cubic root of 54106517 is about 378.2246758331.

The spelling of 54106517 in words is "fifty-four million, one hundred six thousand, five hundred seventeen".