52755091 has 4 divisors (see below), whose sum is σ = 52779384. Its totient is φ = 52730800.

The previous prime is 52755083. The next prime is 52755119. The reversal of 52755091 is 19055725.

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 52755091 - 2³ = 52755083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52755011) 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, 8530 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (13194846).

Almost surely, 2^52755091 is an apocalyptic number.

52755091 is a deficient number, since it is larger than the sum of its proper divisors (24293).

52755091 is a wasteful number, since it uses less digits than its factorization.

52755091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24292.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 52755091 is about 7263.2699936048. The cubic root of 52755091 is about 375.0490981640.

The spelling of 52755091 in words is "fifty-two million, seven hundred fifty-five thousand, ninety-one".