52111012 has 12 divisors (see below), whose sum is σ = 93315376. Its totient is φ = 25449480.

The previous prime is 52111009. The next prime is 52111027. The reversal of 52111012 is 21011125.

It is a junction number, because it is equal to n+sod(n) for n = 52110983 and 52111001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151314 + ... + 151657.

Almost surely, 2^52111012 is an apocalyptic number.

It is an amenable number.

52111012 is a deficient number, since it is larger than the sum of its proper divisors (41204364).

52111012 is a wasteful number, since it uses less digits than its factorization.

52111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303018 (or 303016 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 52111012 is about 7218.7957444438. The cubic root of 52111012 is about 373.5165381288.

Adding to 52111012 its reverse (21011125), we get a palindrome (73122137).

The spelling of 52111012 in words is "fifty-two million, one hundred eleven thousand, twelve".