47255503 has 2 divisors, whose sum is σ = 47255504. Its totient is φ = 47255502.

The previous prime is 47255491. The next prime is 47255513. The reversal of 47255503 is 30555274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47255503 - 2¹³ = 47247311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47255513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23627751 + 23627752.

It is an arithmetic number, because the mean of its divisors is an integer number (23627752).

Almost surely, 2^47255503 is an apocalyptic number.

47255503 is a deficient number, since it is larger than the sum of its proper divisors (1).

47255503 is an equidigital number, since it uses as much as digits as its factorization.

47255503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 47255503 is about 6874.2638151296. The cubic root of 47255503 is about 361.5353740157.

The spelling of 47255503 in words is "forty-seven million, two hundred fifty-five thousand, five hundred three".