51122330620010 has 16 divisors (see below), whose sum is σ = 99098671663656. Its totient is φ = 18875937459648.

The previous prime is 51122330619967. The next prime is 51122330620021. The reversal of 51122330620010 is 1002603322115.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44354387888281 + 6767942731729 = 6659909^2 + 2601527^2 .

It is a super-2 number, since 2×51122330620010² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 196624348409 + ... + 196624348668.

Almost surely, 2^{51122330620010} is an apocalyptic number.

51122330620010 is a deficient number, since it is larger than the sum of its proper divisors (47976341043646).

51122330620010 is a wasteful number, since it uses less digits than its factorization.

51122330620010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393248697097.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 51122330620010 its reverse (1002603322115), we get a palindrome (52124933942125).

The spelling of 51122330620010 in words is "fifty-one trillion, one hundred twenty-two billion, three hundred thirty million, six hundred twenty thousand, ten".