53929585 has 8 divisors (see below), whose sum is σ = 64838376. Its totient is φ = 43061760.

The previous prime is 53929583. The next prime is 53929591. The reversal of 53929585 is 58592935.

It can be written as a sum of positive squares in 4 ways, for example, as 478864 + 53450721 = 692^2 + 7311^2 .

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

It is not a de Polignac number, because 53929585 - 2¹ = 53929583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53929583) 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, 7264 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (8104797).

Almost surely, 2^53929585 is an apocalyptic number.

It is an amenable number.

53929585 is a deficient number, since it is larger than the sum of its proper divisors (10908791).

53929585 is a wasteful number, since it uses less digits than its factorization.

53929585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20483.

The product of its digits is 486000, while the sum is 46.

The square root of 53929585 is about 7343.6765315474. The cubic root of 53929585 is about 377.8119521340.

The spelling of 53929585 in words is "fifty-three million, nine hundred twenty-nine thousand, five hundred eighty-five".