52750011 has 8 divisors (see below), whose sum is σ = 70526464. Its totient is φ = 35070120.

The previous prime is 52750007. The next prime is 52750039. The reversal of 52750011 is 11005725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52750011 - 2² = 52750007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52750011.

It is not an unprimeable number, because it can be changed into a prime (52750001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22855 + ... + 25056.

It is an arithmetic number, because the mean of its divisors is an integer number (8815808).

Almost surely, 2^52750011 is an apocalyptic number.

52750011 is a deficient number, since it is larger than the sum of its proper divisors (17776453).

52750011 is a wasteful number, since it uses less digits than its factorization.

52750011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48281.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 52750011 is about 7262.9202804382. The cubic root of 52750011 is about 375.0370594486.

Adding to 52750011 its reverse (11005725), we get a palindrome (63755736).

The spelling of 52750011 in words is "fifty-two million, seven hundred fifty thousand, eleven".