55500136 has 16 divisors (see below), whose sum is σ = 104306400. Its totient is φ = 27685104.

The previous prime is 55500089. The next prime is 55500139. The reversal of 55500136 is 63100555.

It is a self number, because there is not a number n which added to its sum of digits gives 55500136.

It is not an unprimeable number, because it can be changed into a prime (55500139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4390 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (6519150).

Almost surely, 2^55500136 is an apocalyptic number.

It is an amenable number.

55500136 is a deficient number, since it is larger than the sum of its proper divisors (48806264).

55500136 is a wasteful number, since it uses less digits than its factorization.

55500136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248 (or 16244 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55500136 is about 7449.8413405924. The cubic root of 55500136 is about 381.4444928624. Note that the first 4 decimals are identical.

The spelling of 55500136 in words is "fifty-five million, five hundred thousand, one hundred thirty-six".