51105958304 has 48 divisors (see below), whose sum is σ = 101430289800. Its totient is φ = 25346187264.

The previous prime is 51105958303. The next prime is 51105958357. The reversal of 51105958304 is 40385950115.

It can be written as a sum of positive squares in 4 ways, for example, as 29453424400 + 21652533904 = 171620^2 + 147148^2 .

It is a super-2 number, since 2×51105958304² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51105958303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523862 + ... + 6531690.

Almost surely, 2^51105958304 is an apocalyptic number.

It is an amenable number.

51105958304 is a deficient number, since it is larger than the sum of its proper divisors (50324331496).

51105958304 is a wasteful number, since it uses less digits than its factorization.

51105958304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465 (or 9457 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 51105958304 in words is "fifty-one billion, one hundred five million, nine hundred fifty-eight thousand, three hundred four".