47365559 has 4 divisors (see below), whose sum is σ = 47379504. Its totient is φ = 47351616.

The previous prime is 47365547. The next prime is 47365573. The reversal of 47365559 is 95556374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 95556374 = 2 ⋅47778187.

It is a cyclic number.

It is not a de Polignac number, because 47365559 - 2⁴ = 47365543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47362559) 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 in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 9900.

It is an arithmetic number, because the mean of its divisors is an integer number (11844876).

Almost surely, 2^47365559 is an apocalyptic number.

47365559 is a deficient number, since it is larger than the sum of its proper divisors (13945).

47365559 is an equidigital number, since it uses as much as digits as its factorization.

47365559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944.

The product of its digits is 567000, while the sum is 44.

The square root of 47365559 is about 6882.2640896728. The cubic root of 47365559 is about 361.8158231024.

The spelling of 47365559 in words is "forty-seven million, three hundred sixty-five thousand, five hundred fifty-nine".