51074529 has 8 divisors (see below), whose sum is σ = 74290272. Its totient is φ = 30954240.

The previous prime is 51074521. The next prime is 51074537. The reversal of 51074529 is 92547015.

51074529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51074521) and next prime (51074537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51074529 - 2³ = 51074521 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1547713 = 51074529 / (5 + 1 + 0 + 7 + 4 + 5 + 2 + 9).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51074529.

It is not an unprimeable number, because it can be changed into a prime (51074521) 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 7 ways as a sum of consecutive naturals, for example, 773824 + ... + 773889.

It is an arithmetic number, because the mean of its divisors is an integer number (9286284).

Almost surely, 2^51074529 is an apocalyptic number.

It is an amenable number.

51074529 is a deficient number, since it is larger than the sum of its proper divisors (23215743).

51074529 is a wasteful number, since it uses less digits than its factorization.

51074529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547727.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 51074529 is about 7146.6445972918. The cubic root of 51074529 is about 371.0235331614.

The spelling of 51074529 in words is "fifty-one million, seventy-four thousand, five hundred twenty-nine".