50548129 has 4 divisors (see below), whose sum is σ = 50572080. Its totient is φ = 50524180.

The previous prime is 50548117. The next prime is 50548153. The reversal of 50548129 is 92184505.

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 50548129 - 2⁵ = 50548097 is a prime.

It is a super-2 number, since 2×50548129² = 5110226690801282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50548094 and 50548103.

It is not an unprimeable number, because it can be changed into a prime (50548109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (12643020).

Almost surely, 2^50548129 is an apocalyptic number.

It is an amenable number.

50548129 is a deficient number, since it is larger than the sum of its proper divisors (23951).

50548129 is a wasteful number, since it uses less digits than its factorization.

50548129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23950.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 50548129 is about 7109.7207399447. The cubic root of 50548129 is about 369.7444766066.

The spelling of 50548129 in words is "fifty million, five hundred forty-eight thousand, one hundred twenty-nine".