53358544 has 20 divisors (see below), whose sum is σ = 103581540. Its totient is φ = 26627840.

The previous prime is 53358541. The next prime is 53358553. The reversal of 53358544 is 44585335.

It can be written as a sum of positive squares in 2 ways, for example, as 15904144 + 37454400 = 3988^2 + 6120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53358541) 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, 6174 + ... + 12034.

It is an arithmetic number, because the mean of its divisors is an integer number (5179077).

Almost surely, 2^53358544 is an apocalyptic number.

It is an amenable number.

53358544 is a deficient number, since it is larger than the sum of its proper divisors (50222996).

53358544 is a wasteful number, since it uses less digits than its factorization.

53358544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438 (or 6432 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 53358544 is about 7304.6932858266. The cubic root of 53358544 is about 376.4737125736.

The spelling of 53358544 in words is "fifty-three million, three hundred fifty-eight thousand, five hundred forty-four".