51411364 has 6 divisors (see below), whose sum is σ = 89969894. Its totient is φ = 25705680.

The previous prime is 51411337. The next prime is 51411379. The reversal of 51411364 is 46311415.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 5062500 = 6808^2 + 2250^2 .

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 as a sum of consecutive naturals, namely, 6426417 + ... + 6426424.

Almost surely, 2^51411364 is an apocalyptic number.

It is an amenable number.

51411364 is a deficient number, since it is larger than the sum of its proper divisors (38558530).

51411364 is a wasteful number, since it uses less digits than its factorization.

51411364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852845 (or 12852843 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 51411364 is about 7170.1718249983. The cubic root of 51411364 is about 371.8373764069.

Adding to 51411364 its reverse (46311415), we get a palindrome (97722779).

The spelling of 51411364 in words is "fifty-one million, four hundred eleven thousand, three hundred sixty-four".