51124233 has 8 divisors (see below), whose sum is σ = 68407648. Its totient is φ = 33961824.

The previous prime is 51124223. The next prime is 51124243. The reversal of 51124233 is 33242115.

It is an interprime number because it is at equal distance from previous prime (51124223) and next prime (51124243).

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

It is not a de Polignac number, because 51124233 - 2⁴ = 51124217 is a prime.

It is a super-2 number, since 2×51124233² = 5227374399676578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51124223) 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, 29260 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (8550956).

Almost surely, 2^51124233 is an apocalyptic number.

It is an amenable number.

51124233 is a deficient number, since it is larger than the sum of its proper divisors (17283415).

51124233 is a wasteful number, since it uses less digits than its factorization.

51124233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60503.

The product of its digits is 720, while the sum is 21.

The square root of 51124233 is about 7150.1211877842. The cubic root of 51124233 is about 371.1438499815.

Adding to 51124233 its reverse (33242115), we get a palindrome (84366348).

The spelling of 51124233 in words is "fifty-one million, one hundred twenty-four thousand, two hundred thirty-three".