50148071 has 4 divisors (see below), whose sum is σ = 50178432. Its totient is φ = 50117712.

The previous prime is 50148001. The next prime is 50148083. The reversal of 50148071 is 17084105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50148071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50148071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50148001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (12544608).

Almost surely, 2^50148071 is an apocalyptic number.

50148071 is a deficient number, since it is larger than the sum of its proper divisors (30361).

50148071 is a wasteful number, since it uses less digits than its factorization.

50148071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30360.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 50148071 is about 7081.5302724764. The cubic root of 50148071 is about 368.7664569501.

The spelling of 50148071 in words is "fifty million, one hundred forty-eight thousand, seventy-one".