55634244769 has 6 divisors (see below), whose sum is σ = 57178513014. Its totient is φ = 54130615200.

The previous prime is 55634244751. The next prime is 55634244803. The reversal of 55634244769 is 96744243655.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35076420369 + 20557824400 = 187287^2 + 143380^2 .

It is not a de Polignac number, because 55634244769 - 2¹⁷ = 55634113697 is a prime.

It is a super-2 number, since 2×55634244769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55634244709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20317932 + ... + 20320669.

It is an arithmetic number, because the mean of its divisors is an integer number (9529752169).

Almost surely, 2^55634244769 is an apocalyptic number.

It is an amenable number.

55634244769 is a deficient number, since it is larger than the sum of its proper divisors (1544268245).

55634244769 is an equidigital number, since it uses as much as digits as its factorization.

55634244769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40638675 (or 40638638 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 55634244769 in words is "fifty-five billion, six hundred thirty-four million, two hundred forty-four thousand, seven hundred sixty-nine".