51301063 has 24 divisors (see below), whose sum is σ = 60628608. Its totient is φ = 42966000.

The previous prime is 51301049. The next prime is 51301079. The reversal of 51301063 is 36010315.

It is a de Polignac number, because none of the positive numbers 2^k-51301063 is a prime.

It is a Smith number, since the sum of its digits (19) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51301063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51301363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243028 + ... + 243238.

It is an arithmetic number, because the mean of its divisors is an integer number (2526192).

Almost surely, 2^51301063 is an apocalyptic number.

51301063 is a deficient number, since it is larger than the sum of its proper divisors (9327545).

51301063 is a wasteful number, since it uses less digits than its factorization.

51301063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 51301063 is about 7162.4760383543. The cubic root of 51301063 is about 371.5712653270.

Adding to 51301063 its reverse (36010315), we get a palindrome (87311378).

The spelling of 51301063 in words is "fifty-one million, three hundred one thousand, sixty-three".