51751034 has 4 divisors (see below), whose sum is σ = 77626554. Its totient is φ = 25875516.

The previous prime is 51751031. The next prime is 51751039. The reversal of 51751034 is 43015715.

51751034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 18515809 = 5765^2 + 4303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51750994 and 51751012.

It is not an unprimeable number, because it can be changed into a prime (51751031) 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 as a sum of consecutive naturals, namely, 12937757 + ... + 12937760.

Almost surely, 2^51751034 is an apocalyptic number.

51751034 is a deficient number, since it is larger than the sum of its proper divisors (25875520).

51751034 is a wasteful number, since it uses less digits than its factorization.

51751034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25875519.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51751034 is about 7193.8191525781. The cubic root of 51751034 is about 372.6544776158.

Adding to 51751034 its reverse (43015715), we get a palindrome (94766749).

The spelling of 51751034 in words is "fifty-one million, seven hundred fifty-one thousand, thirty-four".