53305746 has 16 divisors (see below), whose sum is σ = 114812544. Its totient is φ = 16401744.

The previous prime is 53305723. The next prime is 53305753. The reversal of 53305746 is 64750335.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341626 + ... + 341781.

It is an arithmetic number, because the mean of its divisors is an integer number (7175784).

Almost surely, 2^53305746 is an apocalyptic number.

53305746 is an abundant number, since it is smaller than the sum of its proper divisors (61506798).

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

53305746 is a wasteful number, since it uses less digits than its factorization.

53305746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683425.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53305746 is about 7301.0784134948. The cubic root of 53305746 is about 376.3494986723.

The spelling of 53305746 in words is "fifty-three million, three hundred five thousand, seven hundred forty-six".