52491112 has 16 divisors (see below), whose sum is σ = 98547840. Its totient is φ = 26211696.

The previous prime is 52491077. The next prime is 52491113. The reversal of 52491112 is 21119425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52491113) 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, 3103 + ... + 10705.

It is an arithmetic number, because the mean of its divisors is an integer number (6159240).

Almost surely, 2^52491112 is an apocalyptic number.

It is an amenable number.

52491112 is a deficient number, since it is larger than the sum of its proper divisors (46056728).

52491112 is a wasteful number, since it uses less digits than its factorization.

52491112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472 (or 8468 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 52491112 is about 7245.0750168649. The cubic root of 52491112 is about 374.4224876612.

The spelling of 52491112 in words is "fifty-two million, four hundred ninety-one thousand, one hundred twelve".