51124433 has 8 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 50542000.

The previous prime is 51124429. The next prime is 51124471. The reversal of 51124433 is 33442115.

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 51124433 - 2² = 51124429 is a prime.

It is a super-2 number, since 2×51124433² = 5227415299142978, 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 = 51124399 and 51124408.

It is not an unprimeable number, because it can be changed into a prime (51126433) 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, 36716 + ... + 38082.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^51124433 is an apocalyptic number.

It is an amenable number.

51124433 is a deficient number, since it is larger than the sum of its proper divisors (585967).

51124433 is a wasteful number, since it uses less digits than its factorization.

51124433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its digits is 1440, while the sum is 23.

The square root of 51124433 is about 7150.1351735474. The cubic root of 51124433 is about 371.1443339573.

Adding to 51124433 its reverse (33442115), we get a palindrome (84566548).

The spelling of 51124433 in words is "fifty-one million, one hundred twenty-four thousand, four hundred thirty-three".