52123611 has 16 divisors (see below), whose sum is σ = 72635904. Its totient is φ = 33214944.

The previous prime is 52123607. The next prime is 52123613. The reversal of 52123611 is 11632125.

It is not a de Polignac number, because 52123611 - 2² = 52123607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52123613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (4539744).

Almost surely, 2^52123611 is an apocalyptic number.

52123611 is a deficient number, since it is larger than the sum of its proper divisors (20512293).

52123611 is a wasteful number, since it uses less digits than its factorization.

52123611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690.

The product of its digits is 360, while the sum is 21.

The square root of 52123611 is about 7219.6683441831. The cubic root of 52123611 is about 373.5466376892.

Adding to 52123611 its reverse (11632125), we get a palindrome (63755736).

The spelling of 52123611 in words is "fifty-two million, one hundred twenty-three thousand, six hundred eleven".