51416565552101 has 16 divisors (see below), whose sum is σ = 52740388793664. Its totient is φ = 50098627522944.

The previous prime is 51416565552089. The next prime is 51416565552161. The reversal of 51416565552101 is 10125556561415.

It is a cyclic number.

It is not a de Polignac number, because 51416565552101 - 2³⁴ = 51399385682917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51416565552161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68565155 + ... + 69310991.

It is an arithmetic number, because the mean of its divisors is an integer number (3296274299604).

Almost surely, 2^{51416565552101} is an apocalyptic number.

It is an amenable number.

51416565552101 is a deficient number, since it is larger than the sum of its proper divisors (1323823241563).

51416565552101 is a wasteful number, since it uses less digits than its factorization.

51416565552101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749780.

The product of its (nonzero) digits is 900000, while the sum is 47.

The spelling of 51416565552101 in words is "fifty-one trillion, four hundred sixteen billion, five hundred sixty-five million, five hundred fifty-two thousand, one hundred one".