47511089 has 2 divisors, whose sum is σ = 47511090. Its totient is φ = 47511088.

The previous prime is 47511083. The next prime is 47511097. The reversal of 47511089 is 98011574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42706225 + 4804864 = 6535^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 47511089 - 2⁸ = 47510833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47511083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23755544 + 23755545.

It is an arithmetic number, because the mean of its divisors is an integer number (23755545).

Almost surely, 2^47511089 is an apocalyptic number.

It is an amenable number.

47511089 is a deficient number, since it is larger than the sum of its proper divisors (1).

47511089 is an equidigital number, since it uses as much as digits as its factorization.

47511089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 47511089 is about 6892.8288097123. The cubic root of 47511089 is about 362.1860022115.

The spelling of 47511089 in words is "forty-seven million, five hundred eleven thousand, eighty-nine".