53015360 has 28 divisors (see below), whose sum is σ = 126243588. Its totient is φ = 21206016.

The previous prime is 53015341. The next prime is 53015371. The reversal of 53015360 is 6351035.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 25725184 = 5224^2 + 5072^2 .

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, 82517 + ... + 83156.

Almost surely, 2^53015360 is an apocalyptic number.

It is an amenable number.

53015360 is an abundant number, since it is smaller than the sum of its proper divisors (73228228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53015360 is a wasteful number, since it uses less digits than its factorization.

53015360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165690 (or 165680 counting only the distinct ones).

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

The square root of 53015360 is about 7281.1647419901. The cubic root of 53015360 is about 375.6648590550.

Adding to 53015360 its reverse (6351035), we get a palindrome (59366395).

The spelling of 53015360 in words is "fifty-three million, fifteen thousand, three hundred sixty".