53144356 has 24 divisors (see below), whose sum is σ = 96659640. Its totient is φ = 25536000.

The previous prime is 53144353. The next prime is 53144381. The reversal of 53144356 is 65344135.

53144356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4368100 + 48776256 = 2090^2 + 6984^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53144353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27006 + ... + 28906.

It is an arithmetic number, because the mean of its divisors is an integer number (4027485).

Almost surely, 2^53144356 is an apocalyptic number.

It is an amenable number.

53144356 is a deficient number, since it is larger than the sum of its proper divisors (43515284).

53144356 is a wasteful number, since it uses less digits than its factorization.

53144356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2173 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 53144356 is about 7290.0175582779. The cubic root of 53144356 is about 375.9692992136.

The spelling of 53144356 in words is "fifty-three million, one hundred forty-four thousand, three hundred fifty-six".