54511317 has 12 divisors (see below), whose sum is σ = 89987040. Its totient is φ = 31149288.

The previous prime is 54511309. The next prime is 54511337. The reversal of 54511317 is 71311545.

54511317 is a `hidden beast` number, since 545 + 113 + 1 + 7 = 666.

It is not a de Polignac number, because 54511317 - 2³ = 54511309 is a prime.

It is a super-4 number, since 4×54511317⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54511307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432567 + ... + 432692.

It is an arithmetic number, because the mean of its divisors is an integer number (7498920).

Almost surely, 2^54511317 is an apocalyptic number.

It is an amenable number.

54511317 is a deficient number, since it is larger than the sum of its proper divisors (35475723).

54511317 is a wasteful number, since it uses less digits than its factorization.

54511317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865272 (or 865269 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 54511317 is about 7383.1779742872. The cubic root of 54511317 is about 379.1655674618.

The spelling of 54511317 in words is "fifty-four million, five hundred eleven thousand, three hundred seventeen".