51330035 has 4 divisors (see below), whose sum is σ = 61596048. Its totient is φ = 41064024.

The previous prime is 51330031. The next prime is 51330049. The reversal of 51330035 is 53003315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53003315 = 5 ⋅10600663.

It is a cyclic number.

It is not a de Polignac number, because 51330035 - 2² = 51330031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51329989 and 51330016.

It is not an unprimeable number, because it can be changed into a prime (51330031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132999 + ... + 5133008.

It is an arithmetic number, because the mean of its divisors is an integer number (15399012).

Almost surely, 2^51330035 is an apocalyptic number.

51330035 is a deficient number, since it is larger than the sum of its proper divisors (10266013).

51330035 is a wasteful number, since it uses less digits than its factorization.

51330035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266012.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 51330035 is about 7164.4982378391. The cubic root of 51330035 is about 371.6411997896.

The spelling of 51330035 in words is "fifty-one million, three hundred thirty thousand, thirty-five".