51414233 has 8 divisors (see below), whose sum is σ = 55507200. Its totient is φ = 47341008.

The previous prime is 51414229. The next prime is 51414241. The reversal of 51414233 is 33241415.

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

It is not a de Polignac number, because 51414233 - 2² = 51414229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51414199 and 51414208.

It is not an unprimeable number, because it can be changed into a prime (51414733) 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, 728 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (6938400).

Almost surely, 2^51414233 is an apocalyptic number.

It is an amenable number.

51414233 is a deficient number, since it is larger than the sum of its proper divisors (4092967).

51414233 is a wasteful number, since it uses less digits than its factorization.

51414233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871.

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

The square root of 51414233 is about 7170.3718871478. The cubic root of 51414233 is about 371.8442930463.

Adding to 51414233 its reverse (33241415), we get a palindrome (84655648).

The spelling of 51414233 in words is "fifty-one million, four hundred fourteen thousand, two hundred thirty-three".