50151233 has 12 divisors (see below), whose sum is σ = 55756260. Its totient is φ = 45070080.

The previous prime is 50151217. The next prime is 50151259. The reversal of 50151233 is 33215105.

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 42406144 = 2783^2 + 6512^2 .

It is not a de Polignac number, because 50151233 - 2⁴ = 50151217 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 (50151263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8441 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (4646355).

Almost surely, 2^50151233 is an apocalyptic number.

It is an amenable number.

50151233 is a deficient number, since it is larger than the sum of its proper divisors (5605027).

50151233 is a wasteful number, since it uses less digits than its factorization.

50151233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50151233 is about 7081.7535257872. The cubic root of 50151233 is about 368.7742074312.

Adding to 50151233 its reverse (33215105), we get a palindrome (83366338).

The spelling of 50151233 in words is "fifty million, one hundred fifty-one thousand, two hundred thirty-three".