51324120253422 has 48 divisors (see below), whose sum is σ = 115044079878000. Its totient is φ = 16517065404672.

The previous prime is 51324120253397. The next prime is 51324120253477. The reversal of 51324120253422 is 22435202142315.

51324120253422 is a `hidden beast` number, since 5 + 1 + 3 + 24 + 1 + 202 + 5 + 3 + 422 = 666.

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 23 ways as a sum of consecutive naturals, for example, 5200029 + ... + 11388087.

It is an arithmetic number, because the mean of its divisors is an integer number (2396751664125).

Almost surely, 2^{51324120253422} is an apocalyptic number.

51324120253422 is an abundant number, since it is smaller than the sum of its proper divisors (63719959624578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51324120253422 is a wasteful number, since it uses less digits than its factorization.

51324120253422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203985 (or 6203982 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 51324120253422 its reverse (22435202142315), we get a palindrome (73759322395737).

The spelling of 51324120253422 in words is "fifty-one trillion, three hundred twenty-four billion, one hundred twenty million, two hundred fifty-three thousand, four hundred twenty-two".