47551112 has 16 divisors (see below), whose sum is σ = 101895360. Its totient is φ = 20379024.

The previous prime is 47551111. The next prime is 47551139. The reversal of 47551112 is 21115574.

It is a super-2 number, since 2×47551112² = 4522216504873088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47551111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424508 + ... + 424619.

It is an arithmetic number, because the mean of its divisors is an integer number (6368460).

Almost surely, 2^47551112 is an apocalyptic number.

It is an amenable number.

47551112 is an abundant number, since it is smaller than the sum of its proper divisors (54344248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47551112 is a wasteful number, since it uses less digits than its factorization.

47551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849140 (or 849136 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 47551112 is about 6895.7314332854. The cubic root of 47551112 is about 362.2876746295.

Adding to 47551112 its reverse (21115574), we get a palindrome (68666686).

The spelling of 47551112 in words is "forty-seven million, five hundred fifty-one thousand, one hundred twelve".