50152871 has 4 divisors (see below), whose sum is σ = 51508392. Its totient is φ = 48797352.

The previous prime is 50152847. The next prime is 50152877. The reversal of 50152871 is 17825105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17825105 = 5 ⋅3565021.

It is a cyclic number.

It is not a de Polignac number, because 50152871 - 2¹⁰ = 50151847 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 (50152877) 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, 677705 + ... + 677778.

It is an arithmetic number, because the mean of its divisors is an integer number (12877098).

Almost surely, 2^50152871 is an apocalyptic number.

50152871 is a deficient number, since it is larger than the sum of its proper divisors (1355521).

50152871 is a wasteful number, since it uses less digits than its factorization.

50152871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355520.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 50152871 is about 7081.8691741658. The cubic root of 50152871 is about 368.7782222582.

Adding to 50152871 its reverse (17825105), we get a palindrome (67977976).

The spelling of 50152871 in words is "fifty million, one hundred fifty-two thousand, eight hundred seventy-one".