54965917 has 8 divisors (see below), whose sum is σ = 58433760. Its totient is φ = 51555600.

The previous prime is 54965903. The next prime is 54965927. The reversal of 54965917 is 71956945.

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 54965917 - 2¹⁵ = 54933149 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 (54965927) 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, 12403 + ... + 16240.

It is an arithmetic number, because the mean of its divisors is an integer number (7304220).

Almost surely, 2^54965917 is an apocalyptic number.

It is an amenable number.

54965917 is a deficient number, since it is larger than the sum of its proper divisors (3467843).

54965917 is a wasteful number, since it uses less digits than its factorization.

54965917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28763.

The product of its digits is 340200, while the sum is 46.

The square root of 54965917 is about 7413.9002556010. The cubic root of 54965917 is about 380.2166746750.

It can be divided in two parts, 549659 and 17, that added together give a triangular number (549676 = T₁₀₄₈).

The spelling of 54965917 in words is "fifty-four million, nine hundred sixty-five thousand, nine hundred seventeen".