47211053 has 2 divisors, whose sum is σ = 47211054. Its totient is φ = 47211052.

The previous prime is 47211041. The next prime is 47211089. The reversal of 47211053 is 35011274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44049769 + 3161284 = 6637^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 47211053 - 2⁴ = 47211037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47211253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23605526 + 23605527.

It is an arithmetic number, because the mean of its divisors is an integer number (23605527).

Almost surely, 2^47211053 is an apocalyptic number.

It is an amenable number.

47211053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47211053 is an equidigital number, since it uses as much as digits as its factorization.

47211053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 47211053 is about 6871.0299810145. The cubic root of 47211053 is about 361.4219813051.

The spelling of 47211053 in words is "forty-seven million, two hundred eleven thousand, fifty-three".