51034515 has 16 divisors (see below), whose sum is σ = 93320448. Its totient is φ = 23330016.

The previous prime is 51034499. The next prime is 51034517. The reversal of 51034515 is 51543015.

51034515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51034515 - 2⁴ = 51034499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51034517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242917 + ... + 243126.

It is an arithmetic number, because the mean of its divisors is an integer number (5832528).

Almost surely, 2^51034515 is an apocalyptic number.

51034515 is a deficient number, since it is larger than the sum of its proper divisors (42285933).

51034515 is a wasteful number, since it uses less digits than its factorization.

51034515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486058.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51034515 is about 7143.8445531800. The cubic root of 51034515 is about 370.9266158742.

Subtracting from 51034515 its product of nonzero digits (1500), we obtain a palindrome (51033015).

The spelling of 51034515 in words is "fifty-one million, thirty-four thousand, five hundred fifteen".