50161807 has 4 divisors (see below), whose sum is σ = 50176120. Its totient is φ = 50147496.

The previous prime is 50161799. The next prime is 50161841. The reversal of 50161807 is 70816105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50161807 - 2³ = 50161799 is a prime.

It is the 7083-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161847) by changing a digit.

It is a nontrivial repunit in base 7082.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044 + ... + 10222.

It is an arithmetic number, because the mean of its divisors is an integer number (12544030).

Almost surely, 2^50161807 is an apocalyptic number.

50161807 is a deficient number, since it is larger than the sum of its proper divisors (14313).

50161807 is an equidigital number, since it uses as much as digits as its factorization.

50161807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14312.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 50161807 is about 7082.5000529474. The cubic root of 50161807 is about 368.8001233407.

The spelling of 50161807 in words is "fifty million, one hundred sixty-one thousand, eight hundred seven".