54316505 has 8 divisors (see below), whose sum is σ = 65595912. Its totient is φ = 43175808.

The previous prime is 54316499. The next prime is 54316511. The reversal of 54316505 is 50561345.

It is an interprime number because it is at equal distance from previous prime (54316499) and next prime (54316511).

It can be written as a sum of positive squares in 4 ways, for example, as 5721664 + 48594841 = 2392^2 + 6971^2 .

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 54316505 - 2⁶ = 54316441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33812 + ... + 35381.

It is an arithmetic number, because the mean of its divisors is an integer number (8199489).

Almost surely, 2^54316505 is an apocalyptic number.

It is an amenable number.

54316505 is a deficient number, since it is larger than the sum of its proper divisors (11279407).

54316505 is a wasteful number, since it uses less digits than its factorization.

54316505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69355.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 54316505 is about 7369.9732021222. The cubic root of 54316505 is about 378.7133422752.

The spelling of 54316505 in words is "fifty-four million, three hundred sixteen thousand, five hundred five".