51411244 has 12 divisors (see below), whose sum is σ = 91312984. Its totient is φ = 25321824.

The previous prime is 51411223. The next prime is 51411263. The reversal of 51411244 is 44211415.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95649 + ... + 96184.

Almost surely, 2^51411244 is an apocalyptic number.

It is an amenable number.

51411244 is a deficient number, since it is larger than the sum of its proper divisors (39901740).

51411244 is a wasteful number, since it uses less digits than its factorization.

51411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191904 (or 191902 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 51411244 is about 7170.1634569932. The cubic root of 51411244 is about 371.8370871030.

Adding to 51411244 its reverse (44211415), we get a palindrome (95622659).

The spelling of 51411244 in words is "fifty-one million, four hundred eleven thousand, two hundred forty-four".