53996339 has 4 divisors (see below), whose sum is σ = 54052920. Its totient is φ = 53939760.

The previous prime is 53996329. The next prime is 53996351. The reversal of 53996339 is 93369935.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53996339 - 2⁸ = 53996083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53996293 and 53996302.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26834 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (13513230).

Almost surely, 2^53996339 is an apocalyptic number.

53996339 is a deficient number, since it is larger than the sum of its proper divisors (56581).

53996339 is an equidigital number, since it uses as much as digits as its factorization.

53996339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56580.

The product of its digits is 590490, while the sum is 47.

The square root of 53996339 is about 7348.2201246288. The cubic root of 53996339 is about 377.9677729773.

The spelling of 53996339 in words is "fifty-three million, nine hundred ninety-six thousand, three hundred thirty-nine".