50430129 has 4 divisors (see below), whose sum is σ = 67240176. Its totient is φ = 33620084.

The previous prime is 50430113. The next prime is 50430137. The reversal of 50430129 is 92103405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50430129 - 2⁴ = 50430113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50430099 and 50430108.

It is not an unprimeable number, because it can be changed into a prime (50430169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8405019 + ... + 8405024.

It is an arithmetic number, because the mean of its divisors is an integer number (16810044).

Almost surely, 2^50430129 is an apocalyptic number.

It is an amenable number.

50430129 is a deficient number, since it is larger than the sum of its proper divisors (16810047).

50430129 is a wasteful number, since it uses less digits than its factorization.

50430129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810046.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50430129 is about 7101.4173937320. The cubic root of 50430129 is about 369.4565408434.

The spelling of 50430129 in words is "fifty million, four hundred thirty thousand, one hundred twenty-nine".