51124514 has 16 divisors (see below), whose sum is σ = 88699968. Its totient is φ = 21646032.

The previous prime is 51124511. The next prime is 51124517. The reversal of 51124514 is 41542115.

It is an interprime number because it is at equal distance from previous prime (51124511) and next prime (51124517).

It is a super-2 number, since 2×51124514² = 5227431863472392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51124514.

It is not an unprimeable number, because it can be changed into a prime (51124511) 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, 20837 + ... + 23160.

It is an arithmetic number, because the mean of its divisors is an integer number (5543748).

Almost surely, 2^51124514 is an apocalyptic number.

51124514 is a deficient number, since it is larger than the sum of its proper divisors (37575454).

51124514 is a wasteful number, since it uses less digits than its factorization.

51124514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44089.

The product of its digits is 800, while the sum is 23.

The square root of 51124514 is about 7150.1408377738. The cubic root of 51124514 is about 371.1445299671.

Adding to 51124514 its reverse (41542115), we get a palindrome (92666629).

The spelling of 51124514 in words is "fifty-one million, one hundred twenty-four thousand, five hundred fourteen".