53047315 has 16 divisors (see below), whose sum is σ = 67276800. Its totient is φ = 40072032.

The previous prime is 53047303. The next prime is 53047331. The reversal of 53047315 is 51374035.

It is a cyclic number.

It is not a de Polignac number, because 53047315 - 2¹³ = 53039123 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 6166 + ... + 12004.

It is an arithmetic number, because the mean of its divisors is an integer number (4204800).

Almost surely, 2^53047315 is an apocalyptic number.

53047315 is a deficient number, since it is larger than the sum of its proper divisors (14229485).

53047315 is a wasteful number, since it uses less digits than its factorization.

53047315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53047315 is about 7283.3587718854. The cubic root of 53047315 is about 375.7403212073.

The spelling of 53047315 in words is "fifty-three million, forty-seven thousand, three hundred fifteen".