50000402429 has 2 divisors, whose sum is σ = 50000402430. Its totient is φ = 50000402428.

The previous prime is 50000402401. The next prime is 50000402437. The reversal of 50000402429 is 92420400005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49640731204 + 359671225 = 222802^2 + 18965^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000402429 - 2²⁴ = 49983625213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50000402398 and 50000402407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50000402449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000201214 + 25000201215.

It is an arithmetic number, because the mean of its divisors is an integer number (25000201215).

Almost surely, 2^50000402429 is an apocalyptic number.

It is an amenable number.

50000402429 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000402429 is an equidigital number, since it uses as much as digits as its factorization.

50000402429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 50000402429 in words is "fifty billion, four hundred two thousand, four hundred twenty-nine".