50161701 has 4 divisors (see below), whose sum is σ = 66882272. Its totient is φ = 33441132.

The previous prime is 50161681. The next prime is 50161711. The reversal of 50161701 is 10716105.

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 not a de Polignac number, because 50161701 - 2⁵ = 50161669 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 (50161711) 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, 8360281 + ... + 8360286.

It is an arithmetic number, because the mean of its divisors is an integer number (16720568).

Almost surely, 2^50161701 is an apocalyptic number.

It is an amenable number.

50161701 is a deficient number, since it is larger than the sum of its proper divisors (16720571).

50161701 is a wasteful number, since it uses less digits than its factorization.

50161701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720570.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 50161701 is about 7082.4925697102. The cubic root of 50161701 is about 368.7998635625.

Adding to 50161701 its reverse (10716105), we get a palindrome (60877806).

The spelling of 50161701 in words is "fifty million, one hundred sixty-one thousand, seven hundred one".