50153871 has 4 divisors (see below), whose sum is σ = 66871832. Its totient is φ = 33435912.

The previous prime is 50153849. The next prime is 50153879. The reversal of 50153871 is 17835105.

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

It is not a de Polignac number, because 50153871 - 2⁵ = 50153839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153879) 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, 8358976 + ... + 8358981.

It is an arithmetic number, because the mean of its divisors is an integer number (16717958).

Almost surely, 2^50153871 is an apocalyptic number.

50153871 is a deficient number, since it is larger than the sum of its proper divisors (16717961).

50153871 is a wasteful number, since it uses less digits than its factorization.

50153871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16717960.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 50153871 is about 7081.9397766431. The cubic root of 50153871 is about 368.7806732696.

Adding to 50153871 its reverse (17835105), we get a palindrome (67988976).

The spelling of 50153871 in words is "fifty million, one hundred fifty-three thousand, eight hundred seventy-one".