47355559 has 2 divisors, whose sum is σ = 47355560. Its totient is φ = 47355558.

The previous prime is 47355499. The next prime is 47355571. The reversal of 47355559 is 95555374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47355559 - 2¹¹ = 47353511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47352559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23677779 + 23677780.

It is an arithmetic number, because the mean of its divisors is an integer number (23677780).

Almost surely, 2^47355559 is an apocalyptic number.

47355559 is a deficient number, since it is larger than the sum of its proper divisors (1).

47355559 is an equidigital number, since it uses as much as digits as its factorization.

47355559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472500, while the sum is 43.

The square root of 47355559 is about 6881.5375462174. The cubic root of 47355559 is about 361.7903586583.

The spelling of 47355559 in words is "forty-seven million, three hundred fifty-five thousand, five hundred fifty-nine".