47046553 has 2 divisors, whose sum is σ = 47046554. Its totient is φ = 47046552.

The previous prime is 47046551. The next prime is 47046581. The reversal of 47046553 is 35564074.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46963609 + 82944 = 6853^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 47046553 - 2¹ = 47046551 is a prime.

Together with 47046551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47046551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23523276 + 23523277.

It is an arithmetic number, because the mean of its divisors is an integer number (23523277).

Almost surely, 2^47046553 is an apocalyptic number.

It is an amenable number.

47046553 is a deficient number, since it is larger than the sum of its proper divisors (1).

47046553 is an equidigital number, since it uses as much as digits as its factorization.

47046553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 47046553 is about 6859.0489865578. The cubic root of 47046553 is about 361.0017188245.

The spelling of 47046553 in words is "forty-seven million, forty-six thousand, five hundred fifty-three".