51433050029 has 2 divisors, whose sum is σ = 51433050030. Its totient is φ = 51433050028.

The previous prime is 51433050007. The next prime is 51433050043. The reversal of 51433050029 is 92005033415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41532402025 + 9900648004 = 203795^2 + 99502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51433050029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51433049977 and 51433050004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51433050089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25716525014 + 25716525015.

It is an arithmetic number, because the mean of its divisors is an integer number (25716525015).

Almost surely, 2^51433050029 is an apocalyptic number.

It is an amenable number.

51433050029 is a deficient number, since it is larger than the sum of its proper divisors (1).

51433050029 is an equidigital number, since it uses as much as digits as its factorization.

51433050029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 51433050029 in words is "fifty-one billion, four hundred thirty-three million, fifty thousand, twenty-nine".