53214544 has 20 divisors (see below), whose sum is σ = 105050196. Its totient is φ = 26104832.

The previous prime is 53214541. The next prime is 53214559. The reversal of 53214544 is 44541235.

It can be written as a sum of positive squares in 2 ways, for example, as 33500944 + 19713600 = 5788^2 + 4440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30529 + ... + 32224.

Almost surely, 2^53214544 is an apocalyptic number.

It is an amenable number.

53214544 is a deficient number, since it is larger than the sum of its proper divisors (51835652).

53214544 is a wasteful number, since it uses less digits than its factorization.

53214544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62814 (or 62808 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 53214544 is about 7294.8299500400. The cubic root of 53214544 is about 376.1347412067.

Adding to 53214544 its reverse (44541235), we get a palindrome (97755779).

The spelling of 53214544 in words is "fifty-three million, two hundred fourteen thousand, five hundred forty-four".