51422033 has 8 divisors (see below), whose sum is σ = 55456128. Its totient is φ = 47399184.

The previous prime is 51422011. The next prime is 51422047. The reversal of 51422033 is 33022415.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51422033 - 2¹⁶ = 51356497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51421996 and 51422014.

It is not an unprimeable number, because it can be changed into a prime (51422233) 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, 8360 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (6932016).

Almost surely, 2^51422033 is an apocalyptic number.

It is an amenable number.

51422033 is a deficient number, since it is larger than the sum of its proper divisors (4034095).

51422033 is a wasteful number, since it uses less digits than its factorization.

51422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 51422033 is about 7170.9157713642. The cubic root of 51422033 is about 371.8630961329.

Adding to 51422033 its reverse (33022415), we get a palindrome (84444448).

The spelling of 51422033 in words is "fifty-one million, four hundred twenty-two thousand, thirty-three".