51453873316 has 6 divisors (see below), whose sum is σ = 90044278310. Its totient is φ = 25726936656.

The previous prime is 51453873269. The next prime is 51453873319. The reversal of 51453873316 is 61337835415.

It can be written as a sum of positive squares in only one way, i.e., 28985062500 + 22468810816 = 170250^2 + 149896^2 .

It is not an unprimeable number, because it can be changed into a prime (51453873319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431734161 + ... + 6431734168.

Almost surely, 2^51453873316 is an apocalyptic number.

It is an amenable number.

51453873316 is a deficient number, since it is larger than the sum of its proper divisors (38590404994).

51453873316 is a wasteful number, since it uses less digits than its factorization.

51453873316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863468333 (or 12863468331 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The spelling of 51453873316 in words is "fifty-one billion, four hundred fifty-three million, eight hundred seventy-three thousand, three hundred sixteen".