51451065302 has 16 divisors (see below), whose sum is σ = 94986582432. Its totient is φ = 20354267520.

The previous prime is 51451065283. The next prime is 51451065319. The reversal of 51451065302 is 20356015415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141348899 + ... + 141349262.

It is an arithmetic number, because the mean of its divisors is an integer number (5936661402).

Almost surely, 2^51451065302 is an apocalyptic number.

51451065302 is a deficient number, since it is larger than the sum of its proper divisors (43535517130).

51451065302 is a wasteful number, since it uses less digits than its factorization.

51451065302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282698183.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 51451065302 in words is "fifty-one billion, four hundred fifty-one million, sixty-five thousand, three hundred two".