51388343684110 has 32 divisors (see below), whose sum is σ = 93746484311040. Its totient is φ = 20278548390048.

The previous prime is 51388343684081. The next prime is 51388343684131. The reversal of 51388343684110 is 1148634388315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25627672 + ... + 27560011.

It is an arithmetic number, because the mean of its divisors is an integer number (2929577634720).

Almost surely, 2^{51388343684110} is an apocalyptic number.

51388343684110 is a deficient number, since it is larger than the sum of its proper divisors (42358140626930).

51388343684110 is a wasteful number, since it uses less digits than its factorization.

51388343684110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53188992.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 51388343684110 in words is "fifty-one trillion, three hundred eighty-eight billion, three hundred forty-three million, six hundred eighty-four thousand, one hundred ten".