54595709 has 16 divisors (see below), whose sum is σ = 63920640. Its totient is φ = 45664560.

The previous prime is 54595699. The next prime is 54595727. The reversal of 54595709 is 90759545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54595709 - 2⁴ = 54595693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54595709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54595729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66914 + ... + 67724.

It is an arithmetic number, because the mean of its divisors is an integer number (3995040).

Almost surely, 2^54595709 is an apocalyptic number.

54595709 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54595709 is a deficient number, since it is larger than the sum of its proper divisors (9324931).

54595709 is a wasteful number, since it uses less digits than its factorization.

54595709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 54595709 is about 7388.8909181284. The cubic root of 54595709 is about 379.3611356705.

The spelling of 54595709 in words is "fifty-four million, five hundred ninety-five thousand, seven hundred nine".