55605511001010 has 64 divisors (see below), whose sum is σ = 133573905442944. Its totient is φ = 14814728947200.

The previous prime is 55605511000981. The next prime is 55605511001017. The reversal of 55605511001010 is 1010011550655.

55605511001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55605511001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833669982 + ... + 833736678.

It is an arithmetic number, because the mean of its divisors is an integer number (2087092272546).

Almost surely, 2^{55605511001010} is an apocalyptic number.

55605511001010 is an abundant number, since it is smaller than the sum of its proper divisors (77968394441934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55605511001010 is a wasteful number, since it uses less digits than its factorization.

55605511001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91419.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 55605511001010 its reverse (1010011550655), we get a palindrome (56615522551665).

The spelling of 55605511001010 in words is "fifty-five trillion, six hundred five billion, five hundred eleven million, one thousand, ten".