53730562 has 8 divisors (see below), whose sum is σ = 83375100. Its totient is φ = 25938864.

The previous prime is 53730539. The next prime is 53730563. The reversal of 53730562 is 26503735.

53730562 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 2 ways, for example, as 53450721 + 279841 = 7311^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53730563) 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 3 ways as a sum of consecutive naturals, for example, 463137 + ... + 463252.

Almost surely, 2^53730562 is an apocalyptic number.

53730562 is a deficient number, since it is larger than the sum of its proper divisors (29644538).

53730562 is a wasteful number, since it uses less digits than its factorization.

53730562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926420.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53730562 is about 7330.1133688368. The cubic root of 53730562 is about 377.3466172188.

The spelling of 53730562 in words is "fifty-three million, seven hundred thirty thousand, five hundred sixty-two".