51044141677 has 2 divisors, whose sum is σ = 51044141678. Its totient is φ = 51044141676.

The previous prime is 51044141653. The next prime is 51044141711. The reversal of 51044141677 is 77614144015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44491886761 + 6552254916 = 210931^2 + 80946^2 .

It is a cyclic number.

It is not a de Polignac number, because 51044141677 - 2¹⁹ = 51043617389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51044141177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522070838 + 25522070839.

It is an arithmetic number, because the mean of its divisors is an integer number (25522070839).

Almost surely, 2^51044141677 is an apocalyptic number.

It is an amenable number.

51044141677 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044141677 is an equidigital number, since it uses as much as digits as its factorization.

51044141677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

It can be divided in two parts, 51044 and 141677, that added together give a square (192721 = 439²).

The spelling of 51044141677 in words is "fifty-one billion, forty-four million, one hundred forty-one thousand, six hundred seventy-seven".