50451233 has 6 divisors (see below), whose sum is σ = 58688226. Its totient is φ = 43243872.

The previous prime is 50451211. The next prime is 50451241. The reversal of 50451233 is 33215405.

It can be written as a sum of positive squares in only one way, i.e., 25331089 + 25120144 = 5033^2 + 5012^2 .

It is not a de Polignac number, because 50451233 - 2¹⁰ = 50450209 is a prime.

It is a super-2 number, since 2×50451233² = 5090653822440578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50451199 and 50451208.

It is not an unprimeable number, because it can be changed into a prime (50451253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514760 + ... + 514857.

It is an arithmetic number, because the mean of its divisors is an integer number (9781371).

Almost surely, 2^50451233 is an apocalyptic number.

It is an amenable number.

50451233 is a deficient number, since it is larger than the sum of its proper divisors (8236993).

50451233 is a wasteful number, since it uses less digits than its factorization.

50451233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029631 (or 1029624 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50451233 is about 7102.9031388581. The cubic root of 50451233 is about 369.5080703795.

Adding to 50451233 its reverse (33215405), we get a palindrome (83666638).

The spelling of 50451233 in words is "fifty million, four hundred fifty-one thousand, two hundred thirty-three".