51641253022205 has 16 divisors (see below), whose sum is σ = 77260679846784. Its totient is φ = 32191949935680.

The previous prime is 51641253022033. The next prime is 51641253022207. The reversal of 51641253022205 is 50222035214615.

It is not a de Polignac number, because 51641253022205 - 2²² = 51641248827901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51641253022207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67066561982 + ... + 67066562751.

It is an arithmetic number, because the mean of its divisors is an integer number (4828792490424).

Almost surely, 2^{51641253022205} is an apocalyptic number.

51641253022205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51641253022205 is a deficient number, since it is larger than the sum of its proper divisors (25619426824579).

51641253022205 is a wasteful number, since it uses less digits than its factorization.

51641253022205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134133124756.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 51641253022205 in words is "fifty-one trillion, six hundred forty-one billion, two hundred fifty-three million, twenty-two thousand, two hundred five".