55005183503555 has 8 divisors (see below), whose sum is σ = 66124723295952. Its totient is φ = 43925144741728.

The previous prime is 55005183503551. The next prime is 55005183503617. The reversal of 55005183503555 is 55530538150055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55005183503555 - 2² = 55005183503551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55005183503551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9875254577 + ... + 9875260146.

It is an arithmetic number, because the mean of its divisors is an integer number (8265590411994).

Almost surely, 2^{55005183503555} is an apocalyptic number.

55005183503555 is a deficient number, since it is larger than the sum of its proper divisors (11119539792397).

55005183503555 is a wasteful number, since it uses less digits than its factorization.

55005183503555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750515285.

The product of its (nonzero) digits is 5625000, while the sum is 50.

The spelling of 55005183503555 in words is "fifty-five trillion, five billion, one hundred eighty-three million, five hundred three thousand, five hundred fifty-five".