51174412 has 6 divisors (see below), whose sum is σ = 89555228. Its totient is φ = 25587204.

The previous prime is 51174407. The next prime is 51174419. The reversal of 51174412 is 21447115.

It is not an unprimeable number, because it can be changed into a prime (51174419) 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 as a sum of consecutive naturals, namely, 6396798 + ... + 6396805.

Almost surely, 2^51174412 is an apocalyptic number.

It is an amenable number.

51174412 is a deficient number, since it is larger than the sum of its proper divisors (38380816).

51174412 is a wasteful number, since it uses less digits than its factorization.

51174412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793607 (or 12793605 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 51174412 is about 7153.6292886898. The cubic root of 51174412 is about 371.2652375400.

The spelling of 51174412 in words is "fifty-one million, one hundred seventy-four thousand, four hundred twelve".