55433572540018 has 8 divisors (see below), whose sum is σ = 83179422208620. Its totient is φ = 27707098470480.

The previous prime is 55433572540001. The next prime is 55433572540033. The reversal of 55433572540018 is 81004527533455.

55433572540018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54777509799489 + 656062740529 = 7401183^2 + 809977^2 .

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

It is a super-2 number, since 2×55433572540018² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4843892613 + ... + 4843904056.

Almost surely, 2^{55433572540018} is an apocalyptic number.

55433572540018 is a deficient number, since it is larger than the sum of its proper divisors (27745849668602).

55433572540018 is a wasteful number, since it uses less digits than its factorization.

55433572540018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687799532.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 55433572540018 in words is "fifty-five trillion, four hundred thirty-three billion, five hundred seventy-two million, five hundred forty thousand, eighteen".