51754554632136 has 64 divisors (see below), whose sum is σ = 129650274432000. Its totient is φ = 17216336694848.

The previous prime is 51754554632119. The next prime is 51754554632141. The reversal of 51754554632136 is 63123645545715.

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, 260498965 + ... + 260697563.

It is an arithmetic number, because the mean of its divisors is an integer number (2025785538000).

Almost surely, 2^{51754554632136} is an apocalyptic number.

It is an amenable number.

51754554632136 is an abundant number, since it is smaller than the sum of its proper divisors (77895719799864).

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

51754554632136 is a wasteful number, since it uses less digits than its factorization.

51754554632136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220698 (or 220694 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 57.

The spelling of 51754554632136 in words is "fifty-one trillion, seven hundred fifty-four billion, five hundred fifty-four million, six hundred thirty-two thousand, one hundred thirty-six".