53964349 has 4 divisors (see below), whose sum is σ = 54570780. Its totient is φ = 53357920.

The previous prime is 53964343. The next prime is 53964367. The reversal of 53964349 is 94346935.

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 20115225 + 33849124 = 4485^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 53964349 - 2⁷ = 53964221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53964343) 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, 303082 + ... + 303259.

It is an arithmetic number, because the mean of its divisors is an integer number (13642695).

Almost surely, 2^53964349 is an apocalyptic number.

It is an amenable number.

53964349 is a deficient number, since it is larger than the sum of its proper divisors (606431).

53964349 is an equidigital number, since it uses as much as digits as its factorization.

53964349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606430.

The product of its digits is 349920, while the sum is 43.

The square root of 53964349 is about 7346.0430845456. The cubic root of 53964349 is about 377.8931162020.

The spelling of 53964349 in words is "fifty-three million, nine hundred sixty-four thousand, three hundred forty-nine".