52011112 has 8 divisors (see below), whose sum is σ = 97520850. Its totient is φ = 26005552.

The previous prime is 52011107. The next prime is 52011163. The reversal of 52011112 is 21111025.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 19589476 = 5694^2 + 4426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52011092 and 52011101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250687 + ... + 3250702.

Almost surely, 2^52011112 is an apocalyptic number.

It is an amenable number.

52011112 is a deficient number, since it is larger than the sum of its proper divisors (45509738).

52011112 is a wasteful number, since it uses less digits than its factorization.

52011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501395 (or 6501391 counting only the distinct ones).

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

The square root of 52011112 is about 7211.8729883436. The cubic root of 52011112 is about 373.2777007522.

Adding to 52011112 its reverse (21111025), we get a palindrome (73122137).

The spelling of 52011112 in words is "fifty-two million, eleven thousand, one hundred twelve".