51630377303611 has 2 divisors, whose sum is σ = 51630377303612. Its totient is φ = 51630377303610.

The previous prime is 51630377303573. The next prime is 51630377303627. The reversal of 51630377303611 is 11630377303615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51630377303611 - 2²⁹ = 51629840432699 is a prime.

It is not a weakly prime, because it can be changed into another prime (51630377301611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815188651805 + 25815188651806.

It is an arithmetic number, because the mean of its divisors is an integer number (25815188651806).

Almost surely, 2^{51630377303611} is an apocalyptic number.

51630377303611 is a deficient number, since it is larger than the sum of its proper divisors (1).

51630377303611 is an equidigital number, since it uses as much as digits as its factorization.

51630377303611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 46.

The spelling of 51630377303611 in words is "fifty-one trillion, six hundred thirty billion, three hundred seventy-seven million, three hundred three thousand, six hundred eleven".