55536091208 has 64 divisors (see below), whose sum is σ = 113245056960. Its totient is φ = 25380677376.

The previous prime is 55536091207. The next prime is 55536091213. The reversal of 55536091208 is 80219063555.

It is not an unprimeable number, because it can be changed into a prime (55536091207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4689791 + ... + 4701617.

It is an arithmetic number, because the mean of its divisors is an integer number (1769454015).

Almost surely, 2^55536091208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55536091208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56622528480).

55536091208 is an abundant number, since it is smaller than the sum of its proper divisors (57708965752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55536091208 is a wasteful number, since it uses less digits than its factorization.

55536091208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286 (or 12282 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 55536091208 in words is "fifty-five billion, five hundred thirty-six million, ninety-one thousand, two hundred eight".