55603481162087 has 4 divisors (see below), whose sum is σ = 56515013640216. Its totient is φ = 54691948683960.

The previous prime is 55603481162039. The next prime is 55603481162113. The reversal of 55603481162087 is 78026118430655.

55603481162087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55603481162087 - 2¹⁴ = 55603481145703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55603481162017) 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 3 ways as a sum of consecutive naturals, for example, 455766238973 + ... + 455766239094.

It is an arithmetic number, because the mean of its divisors is an integer number (14128753410054).

Almost surely, 2^{55603481162087} is an apocalyptic number.

55603481162087 is a deficient number, since it is larger than the sum of its proper divisors (911532478129).

55603481162087 is an equidigital number, since it uses as much as digits as its factorization.

55603481162087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911532478128.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 55603481162087 in words is "fifty-five trillion, six hundred three billion, four hundred eighty-one million, one hundred sixty-two thousand, eighty-seven".