47655583 has 2 divisors, whose sum is σ = 47655584. Its totient is φ = 47655582.

The previous prime is 47655557. The next prime is 47655589. The reversal of 47655583 is 38555674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47655583 - 2¹⁷ = 47524511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47655589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23827791 + 23827792.

It is an arithmetic number, because the mean of its divisors is an integer number (23827792).

Almost surely, 2^47655583 is an apocalyptic number.

47655583 is a deficient number, since it is larger than the sum of its proper divisors (1).

47655583 is an equidigital number, since it uses as much as digits as its factorization.

47655583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 43.

The square root of 47655583 is about 6903.3023256989. The cubic root of 47655583 is about 362.5527989681.

Subtracting from 47655583 its reverse (38555674), we obtain a palindrome (9099909).

The spelling of 47655583 in words is "forty-seven million, six hundred fifty-five thousand, five hundred eighty-three".