53103056 has 20 divisors (see below), whose sum is σ = 103834500. Its totient is φ = 26307072.

The previous prime is 53103049. The next prime is 53103109. The reversal of 53103056 is 65030135.

It can be written as a sum of positive squares in 2 ways, for example, as 20430400 + 32672656 = 4520^2 + 5716^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13481 + ... + 16968.

It is an arithmetic number, because the mean of its divisors is an integer number (5191725).

Almost surely, 2^53103056 is an apocalyptic number.

It is an amenable number.

53103056 is a deficient number, since it is larger than the sum of its proper divisors (50731444).

53103056 is a wasteful number, since it uses less digits than its factorization.

53103056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30566 (or 30560 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 53103056 is about 7287.1843670927. The cubic root of 53103056 is about 375.8718818064.

The spelling of 53103056 in words is "fifty-three million, one hundred three thousand, fifty-six".