55535053855555 has 16 divisors (see below), whose sum is σ = 70307892875520. Its totient is φ = 41994714329568.

The previous prime is 55535053855499. The next prime is 55535053855583. The reversal of 55535053855555 is 55555835053555.

It is a cyclic number.

It is not a de Polignac number, because 55535053855555 - 2²³ = 55535045466947 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, 659754207 + ... + 659838376.

It is an arithmetic number, because the mean of its divisors is an integer number (4394243304720).

Almost surely, 2^{55535053855555} is an apocalyptic number.

55535053855555 is a deficient number, since it is larger than the sum of its proper divisors (14772839019965).

55535053855555 is a wasteful number, since it uses less digits than its factorization.

55535053855555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319593050.

The product of its (nonzero) digits is 703125000, while the sum is 64.

The spelling of 55535053855555 in words is "fifty-five trillion, five hundred thirty-five billion, fifty-three million, eight hundred fifty-five thousand, five hundred fifty-five".