55055205535 has 16 divisors (see below), whose sum is σ = 72882076320. Its totient is φ = 39590256640.

The previous prime is 55055205529. The next prime is 55055205553. The reversal of 55055205535 is 53550255055.

It is a happy number.

It is not a de Polignac number, because 55055205535 - 2⁷ = 55055205407 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5618722 + ... + 5628511.

It is an arithmetic number, because the mean of its divisors is an integer number (4555129770).

Almost surely, 2^55055205535 is an apocalyptic number.

55055205535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55055205535 is a deficient number, since it is larger than the sum of its proper divisors (17826870785).

55055205535 is a wasteful number, since it uses less digits than its factorization.

55055205535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247338.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 55055205535 in words is "fifty-five billion, fifty-five million, two hundred five thousand, five hundred thirty-five".