47555507 has 2 divisors, whose sum is σ = 47555508. Its totient is φ = 47555506.

The previous prime is 47555483. The next prime is 47555509. The reversal of 47555507 is 70555574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47555507 - 2¹⁰ = 47554483 is a prime.

Together with 47555509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47555509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777753 + 23777754.

It is an arithmetic number, because the mean of its divisors is an integer number (23777754).

Almost surely, 2^47555507 is an apocalyptic number.

47555507 is a deficient number, since it is larger than the sum of its proper divisors (1).

47555507 is an equidigital number, since it uses as much as digits as its factorization.

47555507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 47555507 is about 6896.0501013261. The cubic root of 47555507 is about 362.2988359897.

The spelling of 47555507 in words is "forty-seven million, five hundred fifty-five thousand, five hundred seven".