47054591 has 2 divisors, whose sum is σ = 47054592. Its totient is φ = 47054590.

The previous prime is 47054563. The next prime is 47054597. The reversal of 47054591 is 19545074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47054591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47054597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23527295 + 23527296.

It is an arithmetic number, because the mean of its divisors is an integer number (23527296).

Almost surely, 2^47054591 is an apocalyptic number.

47054591 is a deficient number, since it is larger than the sum of its proper divisors (1).

47054591 is an equidigital number, since it uses as much as digits as its factorization.

47054591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 47054591 is about 6859.6349028210. The cubic root of 47054591 is about 361.0222769483.

The spelling of 47054591 in words is "forty-seven million, fifty-four thousand, five hundred ninety-one".