545503366691099 has 8 divisors (see below), whose sum is σ = 553652230310928. Its totient is φ = 537354709610400.

The previous prime is 545503366691081. The next prime is 545503366691117. The reversal of 545503366691099 is 990196663305545.

It is an interprime number because it is at equal distance from previous prime (545503366691081) and next prime (545503366691117).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545503366691099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545503366693099) 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, 46308932 + ... + 56881665.

It is an arithmetic number, because the mean of its divisors is an integer number (69206528788866).

Almost surely, 2^{545503366691099} is an apocalyptic number.

545503366691099 is a deficient number, since it is larger than the sum of its proper divisors (8148863619829).

545503366691099 is a wasteful number, since it uses less digits than its factorization.

545503366691099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103269565.

The product of its (nonzero) digits is 708588000, while the sum is 71.

The spelling of 545503366691099 in words is "five hundred forty-five trillion, five hundred three billion, three hundred sixty-six million, six hundred ninety-one thousand, ninety-nine".