53368040 has 32 divisors (see below), whose sum is σ = 130995360. Its totient is φ = 19406400.

The previous prime is 53368013. The next prime is 53368043. The reversal of 53368040 is 4086335.

53368040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53367994 and 53368012.

It is not an unprimeable number, because it can be changed into a prime (53368043) 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, 60206 + ... + 61085.

It is an arithmetic number, because the mean of its divisors is an integer number (4093605).

Almost surely, 2^53368040 is an apocalyptic number.

It is an amenable number.

53368040 is an abundant number, since it is smaller than the sum of its proper divisors (77627320).

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

53368040 is a wasteful number, since it uses less digits than its factorization.

53368040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121313 (or 121309 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 53368040 is about 7305.3432499781. The cubic root of 53368040 is about 376.4960444069.

The spelling of 53368040 in words is "fifty-three million, three hundred sixty-eight thousand, forty".