51349363 has 16 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 45058464.

The previous prime is 51349349. The next prime is 51349369. The reversal of 51349363 is 36394315.

It is a cyclic number.

It is not a de Polignac number, because 51349363 - 2¹⁷ = 51218291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51349369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59070 + ... + 59932.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^51349363 is an apocalyptic number.

51349363 is a deficient number, since it is larger than the sum of its proper divisors (6711437).

51349363 is a wasteful number, since it uses less digits than its factorization.

51349363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its digits is 29160, while the sum is 34.

The square root of 51349363 is about 7165.8469841324. The cubic root of 51349363 is about 371.6878403170.

The spelling of 51349363 in words is "fifty-one million, three hundred forty-nine thousand, three hundred sixty-three".