55028002555 has 8 divisors (see below), whose sum is σ = 67438573632. Its totient is φ = 43085755008.

The previous prime is 55028002553. The next prime is 55028002577. The reversal of 55028002555 is 55520082055.

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 55028002555 - 2¹ = 55028002553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55028002553) 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, 117080622 + ... + 117081091.

It is an arithmetic number, because the mean of its divisors is an integer number (8429821704).

Almost surely, 2^55028002555 is an apocalyptic number.

55028002555 is a deficient number, since it is larger than the sum of its proper divisors (12410571077).

55028002555 is a wasteful number, since it uses less digits than its factorization.

55028002555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234161765.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 55028002555 in words is "fifty-five billion, twenty-eight million, two thousand, five hundred fifty-five".