47555112 has 64 divisors (see below), whose sum is σ = 131866560. Its totient is φ = 14169600.

The previous prime is 47555107. The next prime is 47555113. The reversal of 47555112 is 21155574.

It is a super-2 number, since 2×47555112² = 4522977354665088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47555112.

It is not an unprimeable number, because it can be changed into a prime (47555113) 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 15 ways as a sum of consecutive naturals, for example, 14628 + ... + 17580.

It is an arithmetic number, because the mean of its divisors is an integer number (2060415).

Almost surely, 2^47555112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47555112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65933280).

47555112 is an abundant number, since it is smaller than the sum of its proper divisors (84311448).

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

47555112 is a wasteful number, since it uses less digits than its factorization.

47555112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3030 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 47555112 is about 6896.0214616835. The cubic root of 47555112 is about 362.2978328922.

The spelling of 47555112 in words is "forty-seven million, five hundred fifty-five thousand, one hundred twelve".