255116736047 has 4 divisors (see below), whose sum is σ = 255187000416. Its totient is φ = 255046471680.

The previous prime is 255116735987. The next prime is 255116736053. The reversal of 255116736047 is 740637611552.

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

It is a cyclic number.

It is not a de Polignac number, because 255116736047 - 2³⁰ = 254042994223 is a prime.

It is a super-2 number, since 2×255116736047² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255116735992 and 255116736010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255116736647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35126738 + ... + 35133999.

It is an arithmetic number, because the mean of its divisors is an integer number (63796750104).

Almost surely, 2^255116736047 is an apocalyptic number.

255116736047 is a deficient number, since it is larger than the sum of its proper divisors (70264369).

255116736047 is an equidigital number, since it uses as much as digits as its factorization.

255116736047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70264368.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 255116736047 in words is "two hundred fifty-five billion, one hundred sixteen million, seven hundred thirty-six thousand, forty-seven".