611051055047 has 2 divisors, whose sum is σ = 611051055048. Its totient is φ = 611051055046.

The previous prime is 611051054987. The next prime is 611051055133. The reversal of 611051055047 is 740550150116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611051055047 - 2⁸ = 611051054791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611051054998 and 611051055016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611051055847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305525527523 + 305525527524.

It is an arithmetic number, because the mean of its divisors is an integer number (305525527524).

Almost surely, 2^611051055047 is an apocalyptic number.

611051055047 is a deficient number, since it is larger than the sum of its proper divisors (1).

611051055047 is an equidigital number, since it uses as much as digits as its factorization.

611051055047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 611051055047 in words is "six hundred eleven billion, fifty-one million, fifty-five thousand, forty-seven".