55005004545 has 8 divisors (see below), whose sum is σ = 88008007296. Its totient is φ = 29336002416.

The previous prime is 55005004543. The next prime is 55005004589. The reversal of 55005004545 is 54540050055.

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

It is not a de Polignac number, because 55005004545 - 2¹ = 55005004543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55005004543) 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, 1833500137 + ... + 1833500166.

It is an arithmetic number, because the mean of its divisors is an integer number (11001000912).

Almost surely, 2^55005004545 is an apocalyptic number.

It is an amenable number.

55005004545 is a deficient number, since it is larger than the sum of its proper divisors (33003002751).

55005004545 is a wasteful number, since it uses less digits than its factorization.

55005004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667000311.

The product of its (nonzero) digits is 50000, while the sum is 33.

The spelling of 55005004545 in words is "fifty-five billion, five million, four thousand, five hundred forty-five".