51755501580628 has 12 divisors (see below), whose sum is σ = 90665790779872. Its totient is φ = 25850989929240.

The previous prime is 51755501580593. The next prime is 51755501580649. The reversal of 51755501580628 is 82608510555715.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6690210918 + ... + 6690218653.

Almost surely, 2^{51755501580628} is an apocalyptic number.

It is an amenable number.

51755501580628 is a deficient number, since it is larger than the sum of its proper divisors (38910289199244).

51755501580628 is a wasteful number, since it uses less digits than its factorization.

51755501580628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380430542 (or 13380430540 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 58.

The spelling of 51755501580628 in words is "fifty-one trillion, seven hundred fifty-five billion, five hundred one million, five hundred eighty thousand, six hundred twenty-eight".