53415306 has 24 divisors (see below), whose sum is σ = 132266784. Its totient is φ = 15261480.

The previous prime is 53415293. The next prime is 53415317. The reversal of 53415306 is 60351435.

53415306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53415306.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 211840 + ... + 212091.

It is an arithmetic number, because the mean of its divisors is an integer number (5511116).

Almost surely, 2^53415306 is an apocalyptic number.

53415306 is an abundant number, since it is smaller than the sum of its proper divisors (78851478).

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

53415306 is a wasteful number, since it uses less digits than its factorization.

53415306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423946 (or 423943 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53415306 is about 7308.5775633840. The cubic root of 53415306 is about 376.6071609168.

The spelling of 53415306 in words is "fifty-three million, four hundred fifteen thousand, three hundred six".