47755573 has 2 divisors, whose sum is σ = 47755574. Its totient is φ = 47755572.

The previous prime is 47755553. The next prime is 47755621. The reversal of 47755573 is 37555774.

47755573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27478564 + 20277009 = 5242^2 + 4503^2 .

It is a cyclic number.

It is not a de Polignac number, because 47755573 - 2⁵ = 47755541 is a prime.

It is a super-3 number, since 3×47755573³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47755553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877786 + 23877787.

It is an arithmetic number, because the mean of its divisors is an integer number (23877787).

Almost surely, 2^47755573 is an apocalyptic number.

It is an amenable number.

47755573 is a deficient number, since it is larger than the sum of its proper divisors (1).

47755573 is an equidigital number, since it uses as much as digits as its factorization.

47755573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 43.

The square root of 47755573 is about 6910.5407169049. The cubic root of 47755573 is about 362.8061888644.

It can be divided in two parts, 4 and 7755573, that added together give a palindrome (7755577).

The spelling of 47755573 in words is "forty-seven million, seven hundred fifty-five thousand, five hundred seventy-three".