53173115 has 16 divisors (see below), whose sum is σ = 67806720. Its totient is φ = 39915360.

The previous prime is 53173111. The next prime is 53173117. The reversal of 53173115 is 51137135.

It is not a de Polignac number, because 53173115 - 2² = 53173111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53173111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7550 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (4237920).

Almost surely, 2^53173115 is an apocalyptic number.

53173115 is a deficient number, since it is larger than the sum of its proper divisors (14633605).

53173115 is a wasteful number, since it uses less digits than its factorization.

53173115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362.

The product of its digits is 1575, while the sum is 26.

The square root of 53173115 is about 7291.9897833170. The cubic root of 53173115 is about 376.0371054184.

The spelling of 53173115 in words is "fifty-three million, one hundred seventy-three thousand, one hundred fifteen".