55500000036 has 96 divisors (see below), whose sum is σ = 142208656128. Its totient is φ = 16741071360.

The previous prime is 55499999969. The next prime is 55500000043. The reversal of 55500000036 is 63000000555.

It is a junction number, because it is equal to n+sod(n) for n = 55499999961 and 55500000015.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15384945 + ... + 15388551.

It is an arithmetic number, because the mean of its divisors is an integer number (1481340168).

Almost surely, 2^55500000036 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 55500000036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71104328064).

55500000036 is an abundant number, since it is smaller than the sum of its proper divisors (86708656092).

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

55500000036 is a wasteful number, since it uses less digits than its factorization.

55500000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5539 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The spelling of 55500000036 in words is "fifty-five billion, five hundred million, thirty-six", and thus it is an aban number.