55550305305003 has 8 divisors (see below), whose sum is σ = 74235791449600. Its totient is φ = 36949178015208.

The previous prime is 55550305304917. The next prime is 55550305305023. The reversal of 55550305305003 is 30050350305555.

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

It is not a de Polignac number, because 55550305305003 - 2²⁶ = 55550238196139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550305305023) 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, 21089712163 + ... + 21089714796.

It is an arithmetic number, because the mean of its divisors is an integer number (9279473931200).

Almost surely, 2^{55550305305003} is an apocalyptic number.

55550305305003 is a deficient number, since it is larger than the sum of its proper divisors (18685486144597).

55550305305003 is a wasteful number, since it uses less digits than its factorization.

55550305305003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42179427401.

The product of its (nonzero) digits is 421875, while the sum is 39.

The spelling of 55550305305003 in words is "fifty-five trillion, five hundred fifty billion, three hundred five million, three hundred five thousand, three".