51233223135562 has 64 divisors (see below), whose sum is σ = 83801511360000. Its totient is φ = 23351084080128.

The previous prime is 51233223135557. The next prime is 51233223135569. The reversal of 51233223135562 is 26553132233215.

It is not an unprimeable number, because it can be changed into a prime (51233223135569) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 573078738 + ... + 573168130.

It is an arithmetic number, because the mean of its divisors is an integer number (1309398615000).

Almost surely, 2^{51233223135562} is an apocalyptic number.

51233223135562 is a deficient number, since it is larger than the sum of its proper divisors (32568288224438).

51233223135562 is a wasteful number, since it uses less digits than its factorization.

51233223135562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90415.

The product of its digits is 972000, while the sum is 43.

Adding to 51233223135562 its reverse (26553132233215), we get a palindrome (77786355368777).

The spelling of 51233223135562 in words is "fifty-one trillion, two hundred thirty-three billion, two hundred twenty-three million, one hundred thirty-five thousand, five hundred sixty-two".