51612351154022 has 16 divisors (see below), whose sum is σ = 77929364494080. Its totient is φ = 25636442966472.

The previous prime is 51612351154003. The next prime is 51612351154051. The reversal of 51612351154022 is 22045115321615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136471808 + ... + 136849475.

It is an arithmetic number, because the mean of its divisors is an integer number (4870585280880).

Almost surely, 2^{51612351154022} is an apocalyptic number.

51612351154022 is a deficient number, since it is larger than the sum of its proper divisors (26317013340058).

51612351154022 is a wasteful number, since it uses less digits than its factorization.

51612351154022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273321907.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 51612351154022 its reverse (22045115321615), we get a palindrome (73657466475637).

The spelling of 51612351154022 in words is "fifty-one trillion, six hundred twelve billion, three hundred fifty-one million, one hundred fifty-four thousand, twenty-two".