47511255 has 24 divisors (see below), whose sum is σ = 83560176. Its totient is φ = 23034880.

The previous prime is 47511227. The next prime is 47511257. The reversal of 47511255 is 55211574.

It is not a de Polignac number, because 47511255 - 2¹⁶ = 47445719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47511257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11274 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (3481674).

Almost surely, 2^47511255 is an apocalyptic number.

47511255 is a deficient number, since it is larger than the sum of its proper divisors (36048921).

47511255 is a wasteful number, since it uses less digits than its factorization.

47511255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26207 (or 26196 counting only the distinct ones).

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

The square root of 47511255 is about 6892.8408512021. The cubic root of 47511255 is about 362.1864240275.

It can be divided in two parts, 4751 and 1255, that added together give a palindrome (6006).

The spelling of 47511255 in words is "forty-seven million, five hundred eleven thousand, two hundred fifty-five".