51074481 has 8 divisors (see below), whose sum is σ = 70447680. Its totient is φ = 32875472.

The previous prime is 51074473. The next prime is 51074501. The reversal of 51074481 is 18447015.

51074481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51074481 - 2³ = 51074473 is a prime.

It is a super-2 number, since 2×51074481² = 5217205218838722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51074281) 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, 293445 + ... + 293618.

It is an arithmetic number, because the mean of its divisors is an integer number (8805960).

Almost surely, 2^51074481 is an apocalyptic number.

It is an amenable number.

51074481 is a deficient number, since it is larger than the sum of its proper divisors (19373199).

51074481 is a wasteful number, since it uses less digits than its factorization.

51074481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587095.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 51074481 is about 7146.6412390717. The cubic root of 51074481 is about 371.0234169317.

The spelling of 51074481 in words is "fifty-one million, seventy-four thousand, four hundred eighty-one".