51074193 has 8 divisors (see below), whose sum is σ = 68635648. Its totient is φ = 33781104.

The previous prime is 51074183. The next prime is 51074197. The reversal of 51074193 is 39147015.

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

It is not a de Polignac number, because 51074193 - 2¹⁷ = 50943121 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 51074193.

It is not an unprimeable number, because it can be changed into a prime (51074197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66646 + ... + 67407.

It is an arithmetic number, because the mean of its divisors is an integer number (8579456).

Almost surely, 2^51074193 is an apocalyptic number.

It is an amenable number.

51074193 is a deficient number, since it is larger than the sum of its proper divisors (17561455).

51074193 is a wasteful number, since it uses less digits than its factorization.

51074193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134183.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 51074193 is about 7146.6210897179. The cubic root of 51074193 is about 371.0227195518.

The spelling of 51074193 in words is "fifty-one million, seventy-four thousand, one hundred ninety-three".