53068091 has 4 divisors (see below), whose sum is σ = 53386032. Its totient is φ = 52750152.

The previous prime is 53068079. The next prime is 53068111. The reversal of 53068091 is 19086035.

53068091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53068091 - 2¹⁰ = 53067067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53065091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158720 + ... + 159053.

It is an arithmetic number, because the mean of its divisors is an integer number (13346508).

Almost surely, 2^53068091 is an apocalyptic number.

53068091 is a deficient number, since it is larger than the sum of its proper divisors (317941).

53068091 is a wasteful number, since it uses less digits than its factorization.

53068091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317940.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 53068091 is about 7284.7848973048. The cubic root of 53068091 is about 375.7893677488.

The spelling of 53068091 in words is "fifty-three million, sixty-eight thousand, ninety-one".