47263555 has 4 divisors (see below), whose sum is σ = 56716272. Its totient is φ = 37810840.

The previous prime is 47263549. The next prime is 47263627. The reversal of 47263555 is 55536274.

47263555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-47263555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4726351 + ... + 4726360.

It is an arithmetic number, because the mean of its divisors is an integer number (14179068).

Almost surely, 2^47263555 is an apocalyptic number.

47263555 is a deficient number, since it is larger than the sum of its proper divisors (9452717).

47263555 is an equidigital number, since it uses as much as digits as its factorization.

47263555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452716.

The product of its digits is 126000, while the sum is 37.

The square root of 47263555 is about 6874.8494528971. The cubic root of 47263555 is about 361.5559071975. Note that the first 3 decimals are identical.

It can be divided in two parts, 4726 and 3555, that added together give a square (8281 = 91²).

The spelling of 47263555 in words is "forty-seven million, two hundred sixty-three thousand, five hundred fifty-five".