2447791255 has 64 divisors (see below), whose sum is σ = 3820400640. Its totient is φ = 1463745024.

The previous prime is 2447791253. The next prime is 2447791259. The reversal of 2447791255 is 5521977442.

2447791255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2447791255 - 2¹ = 2447791253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447791253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 618192 + ... + 622138.

It is an arithmetic number, because the mean of its divisors is an integer number (59693760).

Almost surely, 2^2447791255 is an apocalyptic number.

2447791255 is a deficient number, since it is larger than the sum of its proper divisors (1372609385).

2447791255 is a wasteful number, since it uses less digits than its factorization.

2447791255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048.

The product of its digits is 705600, while the sum is 46.

The square root of 2447791255 is about 49475.1579583128. The cubic root of 2447791255 is about 1347.6945112716.

The spelling of 2447791255 in words is "two billion, four hundred forty-seven million, seven hundred ninety-one thousand, two hundred fifty-five".