54315717 has 8 divisors (see below), whose sum is σ = 72689280. Its totient is φ = 36076320.

The previous prime is 54315713. The next prime is 54315727. The reversal of 54315717 is 71751345.

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

It is not a de Polignac number, because 54315717 - 2² = 54315713 is a prime.

It is a super-2 number, since 2×54315717² = 5900394226448178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315713) 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, 32592 + ... + 34217.

It is an arithmetic number, because the mean of its divisors is an integer number (9086160).

Almost surely, 2^54315717 is an apocalyptic number.

It is an amenable number.

54315717 is a deficient number, since it is larger than the sum of its proper divisors (18373563).

54315717 is a wasteful number, since it uses less digits than its factorization.

54315717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67083.

The product of its digits is 14700, while the sum is 33.

The square root of 54315717 is about 7369.9197417611. The cubic root of 54315717 is about 378.7115108640.

The spelling of 54315717 in words is "fifty-four million, three hundred fifteen thousand, seven hundred seventeen".