51100544471 has 2 divisors, whose sum is σ = 51100544472. Its totient is φ = 51100544470.

The previous prime is 51100544461. The next prime is 51100544531. The reversal of 51100544471 is 17444500115.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51100544471 is a prime.

It is a super-3 number, since 3×51100544471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51100544401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550272235 + 25550272236.

It is an arithmetic number, because the mean of its divisors is an integer number (25550272236).

Almost surely, 2^51100544471 is an apocalyptic number.

51100544471 is a deficient number, since it is larger than the sum of its proper divisors (1).

51100544471 is an equidigital number, since it uses as much as digits as its factorization.

51100544471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 51100544471 in words is "fifty-one billion, one hundred million, five hundred forty-four thousand, four hundred seventy-one".