53975167 has 4 divisors (see below), whose sum is σ = 54020736. Its totient is φ = 53929600.

The previous prime is 53975137. The next prime is 53975171. The reversal of 53975167 is 76157935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53975167 - 2¹¹ = 53973119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53975137) 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 3 ways as a sum of consecutive naturals, for example, 20959 + ... + 23392.

It is an arithmetic number, because the mean of its divisors is an integer number (13505184).

Almost surely, 2^53975167 is an apocalyptic number.

53975167 is a deficient number, since it is larger than the sum of its proper divisors (45569).

53975167 is a wasteful number, since it uses less digits than its factorization.

53975167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45568.

The product of its digits is 198450, while the sum is 43.

The square root of 53975167 is about 7346.7793624145. The cubic root of 53975167 is about 377.9183660486.

The spelling of 53975167 in words is "fifty-three million, nine hundred seventy-five thousand, one hundred sixty-seven".