50516671 has 4 divisors (see below), whose sum is σ = 52713072. Its totient is φ = 48320272.

The previous prime is 50516651. The next prime is 50516689. The reversal of 50516671 is 17661505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17661505 = 5 ⋅3532301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50516671 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 (50516621) 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, 1098166 + ... + 1098211.

It is an arithmetic number, because the mean of its divisors is an integer number (13178268).

Almost surely, 2^50516671 is an apocalyptic number.

50516671 is a deficient number, since it is larger than the sum of its proper divisors (2196401).

50516671 is a wasteful number, since it uses less digits than its factorization.

50516671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196400.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 50516671 is about 7107.5080724541. The cubic root of 50516671 is about 369.6677587293.

The spelling of 50516671 in words is "fifty million, five hundred sixteen thousand, six hundred seventy-one".