50861233 has 4 divisors (see below), whose sum is σ = 53538160. Its totient is φ = 48184308.

The previous prime is 50861231. The next prime is 50861243. The reversal of 50861233 is 33216805.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33216805 = 5 ⋅6643361.

It is a cyclic number.

It is not a de Polignac number, because 50861233 - 2¹ = 50861231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50861231) 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, 1338435 + ... + 1338472.

It is an arithmetic number, because the mean of its divisors is an integer number (13384540).

Almost surely, 2^50861233 is an apocalyptic number.

It is an amenable number.

50861233 is a deficient number, since it is larger than the sum of its proper divisors (2676927).

50861233 is a wasteful number, since it uses less digits than its factorization.

50861233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676926.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50861233 is about 7131.7061773463. The cubic root of 50861233 is about 370.5063265238.

The spelling of 50861233 in words is "fifty million, eight hundred sixty-one thousand, two hundred thirty-three".