51214233047 has 2 divisors, whose sum is σ = 51214233048. Its totient is φ = 51214233046.

The previous prime is 51214233029. The next prime is 51214233053. The reversal of 51214233047 is 74033241215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51214233047 - 2²⁶ = 51147124183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51214233347) 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, 25607116523 + 25607116524.

It is an arithmetic number, because the mean of its divisors is an integer number (25607116524).

Almost surely, 2^51214233047 is an apocalyptic number.

51214233047 is a deficient number, since it is larger than the sum of its proper divisors (1).

51214233047 is an equidigital number, since it uses as much as digits as its factorization.

51214233047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 51214233047 in words is "fifty-one billion, two hundred fourteen million, two hundred thirty-three thousand, forty-seven".