50161345 has 16 divisors (see below), whose sum is σ = 64979712. Its totient is φ = 36953280.

The previous prime is 50161313. The next prime is 50161351. The reversal of 50161345 is 54316105.

It is not a de Polignac number, because 50161345 - 2⁵ = 50161313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40404 + ... + 41626.

It is an arithmetic number, because the mean of its divisors is an integer number (4061232).

Almost surely, 2^50161345 is an apocalyptic number.

It is an amenable number.

50161345 is a deficient number, since it is larger than the sum of its proper divisors (14818367).

50161345 is a wasteful number, since it uses less digits than its factorization.

50161345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50161345 is about 7082.4674372707. The cubic root of 50161345 is about 368.7989910969.

The spelling of 50161345 in words is "fifty million, one hundred sixty-one thousand, three hundred forty-five".