54916585 has 4 divisors (see below), whose sum is σ = 65899908. Its totient is φ = 43933264.

The previous prime is 54916577. The next prime is 54916591. The reversal of 54916585 is 58561945.

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 24324624 + 30591961 = 4932^2 + 5531^2 .

It is a cyclic number.

It is not a de Polignac number, because 54916585 - 2³ = 54916577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5491654 + ... + 5491663.

It is an arithmetic number, because the mean of its divisors is an integer number (16474977).

Almost surely, 2^54916585 is an apocalyptic number.

It is an amenable number.

54916585 is a deficient number, since it is larger than the sum of its proper divisors (10983323).

54916585 is a wasteful number, since it uses less digits than its factorization.

54916585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983322.

The product of its digits is 216000, while the sum is 43.

The square root of 54916585 is about 7410.5725149950. The cubic root of 54916585 is about 380.1028922667.

The spelling of 54916585 in words is "fifty-four million, nine hundred sixteen thousand, five hundred eighty-five".