4636555042055 has 4 divisors (see below), whose sum is σ = 5563866050472. Its totient is φ = 3709244033640.

The previous prime is 4636555042051. The next prime is 4636555042057. The reversal of 4636555042055 is 5502405556364.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4636555042055 - 2² = 4636555042051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4636555041994 and 4636555042012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636555042051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463655504201 + ... + 463655504210.

It is an arithmetic number, because the mean of its divisors is an integer number (1390966512618).

Almost surely, 2^{4636555042055} is an apocalyptic number.

4636555042055 is a deficient number, since it is larger than the sum of its proper divisors (927311008417).

4636555042055 is an equidigital number, since it uses as much as digits as its factorization.

4636555042055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927311008416.

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 4636555042055 in words is "four trillion, six hundred thirty-six billion, five hundred fifty-five million, forty-two thousand, fifty-five".