54051317 has 4 divisors (see below), whose sum is σ = 54791820. Its totient is φ = 53310816.

The previous prime is 54051299. The next prime is 54051323. The reversal of 54051317 is 71315045.

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 + 18541636 = 5959^2 + 4306^2 .

It is a cyclic number.

It is not a de Polignac number, because 54051317 - 2⁸ = 54051061 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 (54051337) 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, 370142 + ... + 370287.

It is an arithmetic number, because the mean of its divisors is an integer number (13697955).

Almost surely, 2^54051317 is an apocalyptic number.

It is an amenable number.

54051317 is a deficient number, since it is larger than the sum of its proper divisors (740503).

54051317 is an equidigital number, since it uses as much as digits as its factorization.

54051317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740502.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 54051317 is about 7351.9600787817. The cubic root of 54051317 is about 378.0960092246.

The spelling of 54051317 in words is "fifty-four million, fifty-one thousand, three hundred seventeen".