51794413 has 24 divisors (see below), whose sum is σ = 61133184. Its totient is φ = 43734240.

The previous prime is 51794383. The next prime is 51794419. The reversal of 51794413 is 31449715.

It is a de Polignac number, because none of the positive numbers 2^k-51794413 is a prime.

It is a super-2 number, since 2×51794413² = 5365322436029138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51794419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102720 + ... + 103222.

It is an arithmetic number, because the mean of its divisors is an integer number (2547216).

Almost surely, 2^51794413 is an apocalyptic number.

It is an amenable number.

51794413 is a deficient number, since it is larger than the sum of its proper divisors (9338771).

51794413 is a wasteful number, since it uses less digits than its factorization.

51794413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 574 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 51794413 is about 7196.8335398285. The cubic root of 51794413 is about 372.7585712780.

The spelling of 51794413 in words is "fifty-one million, seven hundred ninety-four thousand, four hundred thirteen".