55544434540236 has 60 divisors (see below), whose sum is σ = 145229634181632. Its totient is φ = 18511558692192.

The previous prime is 55544434540207. The next prime is 55544434540253. The reversal of 55544434540236 is 63204543444555.

55544434540236 is a `hidden beast` number, since 5 + 5 + 5 + 4 + 44 + 34 + 540 + 23 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13211980 + ... + 16901043.

Almost surely, 2^{55544434540236} is an apocalyptic number.

It is an amenable number.

55544434540236 is an abundant number, since it is smaller than the sum of its proper divisors (89685199641396).

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

55544434540236 is a wasteful number, since it uses less digits than its factorization.

55544434540236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118732 (or 30118721 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 54.

The spelling of 55544434540236 in words is "fifty-five trillion, five hundred forty-four billion, four hundred thirty-four million, five hundred forty thousand, two hundred thirty-six".