30051056262251 has 2 divisors, whose sum is σ = 30051056262252. Its totient is φ = 30051056262250.

The previous prime is 30051056262221. The next prime is 30051056262259. The reversal of 30051056262251 is 15226265015003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30051056262251 is a prime.

It is not a weakly prime, because it can be changed into another prime (30051056262259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15025528131125 + 15025528131126.

It is an arithmetic number, because the mean of its divisors is an integer number (15025528131126).

Almost surely, 2^{30051056262251} is an apocalyptic number.

30051056262251 is a deficient number, since it is larger than the sum of its proper divisors (1).

30051056262251 is an equidigital number, since it uses as much as digits as its factorization.

30051056262251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 30051056262251 in words is "thirty trillion, fifty-one billion, fifty-six million, two hundred sixty-two thousand, two hundred fifty-one".