55536420033 has 6 divisors (see below), whose sum is σ = 80219273394. Its totient is φ = 37024280016.

The previous prime is 55536420019. The next prime is 55536420053. The reversal of 55536420033 is 33002463555.

55536420033 is a `hidden beast` number, since 5 + 5 + 5 + 3 + 642 + 0 + 0 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51477710769 + 4058709264 = 226887^2 + 63708^2 .

It is not a de Polignac number, because 55536420033 - 2⁵ = 55536420001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55536420033.

It is not an unprimeable number, because it can be changed into a prime (55536420053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3085356660 + ... + 3085356677.

It is an arithmetic number, because the mean of its divisors is an integer number (13369878899).

Almost surely, 2^55536420033 is an apocalyptic number.

It is an amenable number.

55536420033 is a deficient number, since it is larger than the sum of its proper divisors (24682853361).

55536420033 is a wasteful number, since it uses less digits than its factorization.

55536420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170713343 (or 6170713340 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 55536420033 its reverse (33002463555), we get a palindrome (88538883588).

The spelling of 55536420033 in words is "fifty-five billion, five hundred thirty-six million, four hundred twenty thousand, thirty-three".