51443322010 has 8 divisors (see below), whose sum is σ = 92597979636. Its totient is φ = 20577328800.

The previous prime is 51443321983. The next prime is 51443322023. The reversal of 51443322010 is 1022334415.

It can be written as a sum of positive squares in 2 ways, for example, as 46301141329 + 5142180681 = 215177^2 + 71709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572166091 + ... + 2572166110.

Almost surely, 2^51443322010 is an apocalyptic number.

51443322010 is a deficient number, since it is larger than the sum of its proper divisors (41154657626).

51443322010 is a wasteful number, since it uses less digits than its factorization.

51443322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144332208.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 51443322010 its reverse (1022334415), we get a palindrome (52465656425).

The spelling of 51443322010 in words is "fifty-one billion, four hundred forty-three million, three hundred twenty-two thousand, ten".