51005512336 has 45 divisors (see below), whose sum is σ = 99814902019. Its totient is φ = 25249359200.

The previous prime is 51005512291. The next prime is 51005512343. The reversal of 51005512336 is 63321550015.

The square root of 51005512336 is 225844.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51005512298 and 51005512307.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 118342041 + ... + 118342471.

Almost surely, 2^51005512336 is an apocalyptic number.

51005512336 is the 225844-th square number.

It is an amenable number.

51005512336 is a deficient number, since it is larger than the sum of its proper divisors (48809389683).

51005512336 is an frugal number, since it uses more digits than its factorization.

51005512336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 51005512336 in words is "fifty-one billion, five million, five hundred twelve thousand, three hundred thirty-six".