55335640441 has 8 divisors (see below), whose sum is σ = 59249001960. Its totient is φ = 51495426048.

The previous prime is 55335640421. The next prime is 55335640471. The reversal of 55335640441 is 14404653355.

It can be written as a sum of positive squares in 4 ways, for example, as 5302898041 + 50032742400 = 72821^2 + 223680^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55335640441 - 2⁷ = 55335640313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55335640394 and 55335640403.

It is not an unprimeable number, because it can be changed into a prime (55335640421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18285216 + ... + 18288241.

It is an arithmetic number, because the mean of its divisors is an integer number (7406125245).

Almost surely, 2^55335640441 is an apocalyptic number.

It is an amenable number.

55335640441 is a deficient number, since it is larger than the sum of its proper divisors (3913361519).

55335640441 is a wasteful number, since it uses less digits than its factorization.

55335640441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36573563.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 55335640441 in words is "fifty-five billion, three hundred thirty-five million, six hundred forty thousand, four hundred forty-one".