55045515355 has 16 divisors (see below), whose sum is σ = 66303256320. Its totient is φ = 43870945888.

The previous prime is 55045515311. The next prime is 55045515389. The reversal of 55045515355 is 55351554055.

It is a cyclic number.

It is not a de Polignac number, because 55045515355 - 2⁷ = 55045515227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538904 + ... + 1574266.

It is an arithmetic number, because the mean of its divisors is an integer number (4143953520).

Almost surely, 2^55045515355 is an apocalyptic number.

55045515355 is a deficient number, since it is larger than the sum of its proper divisors (11257740965).

55045515355 is a wasteful number, since it uses less digits than its factorization.

55045515355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36530.

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 55045515355 in words is "fifty-five billion, forty-five million, five hundred fifteen thousand, three hundred fifty-five".