50953161 has 8 divisors (see below), whose sum is σ = 77642944. Its totient is φ = 29116080.

The previous prime is 50953153. The next prime is 50953163. The reversal of 50953161 is 16135905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50953161 - 2³ = 50953153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50953163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213150 + ... + 1213191.

It is an arithmetic number, because the mean of its divisors is an integer number (9705368).

Almost surely, 2^50953161 is an apocalyptic number.

It is an amenable number.

50953161 is a deficient number, since it is larger than the sum of its proper divisors (26689783).

50953161 is a wasteful number, since it uses less digits than its factorization.

50953161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426351.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 50953161 is about 7138.1482892974. The cubic root of 50953161 is about 370.7294133025.

It can be divided in two parts, 5095 and 3161, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 50953161 in words is "fifty million, nine hundred fifty-three thousand, one hundred sixty-one".