55445669103 has 8 divisors (see below), whose sum is σ = 80648246016. Its totient is φ = 33603435800.

The previous prime is 55445669053. The next prime is 55445669117. The reversal of 55445669103 is 30196654455.

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

It is not a de Polignac number, because 55445669103 - 2²⁰ = 55444620527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55445669143) 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, 840085863 + ... + 840085928.

It is an arithmetic number, because the mean of its divisors is an integer number (10081030752).

Almost surely, 2^55445669103 is an apocalyptic number.

55445669103 is a deficient number, since it is larger than the sum of its proper divisors (25202576913).

55445669103 is a wasteful number, since it uses less digits than its factorization.

55445669103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680171805.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 55445669103 in words is "fifty-five billion, four hundred forty-five million, six hundred sixty-nine thousand, one hundred three".