47011553316251 has 2 divisors, whose sum is σ = 47011553316252. Its totient is φ = 47011553316250.

The previous prime is 47011553316227. The next prime is 47011553316289. The reversal of 47011553316251 is 15261335511074.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47011553316251 is a prime.

It is a super-2 number, since 2×47011553316251² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47011553316851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23505776658125 + 23505776658126.

It is an arithmetic number, because the mean of its divisors is an integer number (23505776658126).

Almost surely, 2^{47011553316251} is an apocalyptic number.

47011553316251 is a deficient number, since it is larger than the sum of its proper divisors (1).

47011553316251 is an equidigital number, since it uses as much as digits as its factorization.

47011553316251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 47011553316251 in words is "forty-seven trillion, eleven billion, five hundred fifty-three million, three hundred sixteen thousand, two hundred fifty-one".