53575079 has 4 divisors (see below), whose sum is σ = 56394840. Its totient is φ = 50755320.

The previous prime is 53575057. The next prime is 53575087. The reversal of 53575079 is 97057535.

It is a happy number.

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 53575079 - 2¹² = 53570983 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 (53578079) 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, 1409852 + ... + 1409889.

It is an arithmetic number, because the mean of its divisors is an integer number (14098710).

Almost surely, 2^53575079 is an apocalyptic number.

53575079 is a deficient number, since it is larger than the sum of its proper divisors (2819761).

53575079 is a wasteful number, since it uses less digits than its factorization.

53575079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819760.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 53575079 is about 7319.4999146117. The cubic root of 53575079 is about 376.9822828674.

The spelling of 53575079 in words is "fifty-three million, five hundred seventy-five thousand, seventy-nine".