53175011 has 4 divisors (see below), whose sum is σ = 55486992. Its totient is φ = 50863032.

The previous prime is 53175007. The next prime is 53175061. The reversal of 53175011 is 11057135.

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 53175011 - 2² = 53175007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2311957 = 53175011 / (5 + 3 + 1 + 7 + 5 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53175061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155956 + ... + 1156001.

It is an arithmetic number, because the mean of its divisors is an integer number (13871748).

Almost surely, 2^53175011 is an apocalyptic number.

53175011 is a deficient number, since it is larger than the sum of its proper divisors (2311981).

53175011 is a wasteful number, since it uses less digits than its factorization.

53175011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311980.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 53175011 is about 7292.1197878258. The cubic root of 53175011 is about 376.0415748317.

The spelling of 53175011 in words is "fifty-three million, one hundred seventy-five thousand, eleven".