53996529 has 16 divisors (see below), whose sum is σ = 73874240. Its totient is φ = 35069760.

The previous prime is 53996507. The next prime is 53996531. The reversal of 53996529 is 92569935.

It is not a de Polignac number, because 53996529 - 2⁷ = 53996401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53996329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18594 + ... + 21300.

It is an arithmetic number, because the mean of its divisors is an integer number (4617140).

Almost surely, 2^53996529 is an apocalyptic number.

It is an amenable number.

53996529 is a deficient number, since it is larger than the sum of its proper divisors (19877711).

53996529 is a wasteful number, since it uses less digits than its factorization.

53996529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its digits is 656100, while the sum is 48.

The square root of 53996529 is about 7348.2330529182. The cubic root of 53996529 is about 377.9682163024.

The spelling of 53996529 in words is "fifty-three million, nine hundred ninety-six thousand, five hundred twenty-nine".