51013075 has 12 divisors (see below), whose sum is σ = 63369208. Its totient is φ = 40737600.

The previous prime is 51013069. The next prime is 51013087. The reversal of 51013075 is 57031015.

51013075 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 51013075 - 2⁷ = 51012947 is a prime.

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 15799 + ... + 18751.

Almost surely, 2^51013075 is an apocalyptic number.

51013075 is a deficient number, since it is larger than the sum of its proper divisors (12356133).

51013075 is a wasteful number, since it uses less digits than its factorization.

51013075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 51013075 is about 7142.3438029823. The cubic root of 51013075 is about 370.8746655385.

The spelling of 51013075 in words is "fifty-one million, thirteen thousand, seventy-five".