47800255 has 4 divisors (see below), whose sum is σ = 57360312. Its totient is φ = 38240200.

The previous prime is 47800241. The next prime is 47800261. The reversal of 47800255 is 55200874.

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

It is not a de Polignac number, because 47800255 - 2¹¹ = 47798207 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780021 + ... + 4780030.

It is an arithmetic number, because the mean of its divisors is an integer number (14340078).

Almost surely, 2^47800255 is an apocalyptic number.

47800255 is a deficient number, since it is larger than the sum of its proper divisors (9560057).

47800255 is an equidigital number, since it uses as much as digits as its factorization.

47800255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560056.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 47800255 is about 6913.7728484526. The cubic root of 47800255 is about 362.9193055256.

The spelling of 47800255 in words is "forty-seven million, eight hundred thousand, two hundred fifty-five".