51750954393623 has 2 divisors, whose sum is σ = 51750954393624. Its totient is φ = 51750954393622.

The previous prime is 51750954393521. The next prime is 51750954393647. The reversal of 51750954393623 is 32639345905715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51750954393623 - 2⁸ = 51750954393367 is a prime.

It is a super-2 number, since 2×51750954393623² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51750954393683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25875477196811 + 25875477196812.

It is an arithmetic number, because the mean of its divisors is an integer number (25875477196812).

Almost surely, 2^{51750954393623} is an apocalyptic number.

51750954393623 is a deficient number, since it is larger than the sum of its proper divisors (1).

51750954393623 is an equidigital number, since it uses as much as digits as its factorization.

51750954393623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854000, while the sum is 62.

The spelling of 51750954393623 in words is "fifty-one trillion, seven hundred fifty billion, nine hundred fifty-four million, three hundred ninety-three thousand, six hundred twenty-three".