51482013 has 16 divisors (see below), whose sum is σ = 75007296. Its totient is φ = 31149440.

The previous prime is 51481993. The next prime is 51482017. The reversal of 51482013 is 31028415.

51482013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51482013 - 2⁹ = 51481501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51482017) 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, 30631 + ... + 32267.

It is an arithmetic number, because the mean of its divisors is an integer number (4687956).

Almost surely, 2^51482013 is an apocalyptic number.

It is an amenable number.

51482013 is a deficient number, since it is larger than the sum of its proper divisors (23525283).

51482013 is a wasteful number, since it uses less digits than its factorization.

51482013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 51482013 is about 7175.0967240867. The cubic root of 51482013 is about 372.0076235575.

The spelling of 51482013 in words is "fifty-one million, four hundred eighty-two thousand, thirteen".