51115034 has 4 divisors (see below), whose sum is σ = 76672554. Its totient is φ = 25557516.

The previous prime is 51114983. The next prime is 51115049. The reversal of 51115034 is 43051115.

51115034 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., 51051025 + 64009 = 7145^2 + 253^2 .

It is a super-2 number, since 2×51115034² = 5225493401642312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51114997 and 51115015.

It is an unprimeable number.

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, 12778757 + ... + 12778760.

Almost surely, 2^51115034 is an apocalyptic number.

51115034 is a deficient number, since it is larger than the sum of its proper divisors (25557520).

51115034 is a wasteful number, since it uses less digits than its factorization.

51115034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25557519.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51115034 is about 7149.4778830345. The cubic root of 51115034 is about 371.1215881507.

Adding to 51115034 its reverse (43051115), we get a palindrome (94166149).

The spelling of 51115034 in words is "fifty-one million, one hundred fifteen thousand, thirty-four".