55650565050 has 48 divisors (see below), whose sum is σ = 146131843392. Its totient is φ = 13967200000.

The previous prime is 55650565013. The next prime is 55650565063. The reversal of 55650565050 is 5056505655.

It is a junction number, because it is equal to n+sod(n) for n = 55650564993 and 55650565011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10909326 + ... + 10914425.

It is an arithmetic number, because the mean of its divisors is an integer number (3044413404).

Almost surely, 2^55650565050 is an apocalyptic number.

55650565050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55650565050 is an abundant number, since it is smaller than the sum of its proper divisors (90481278342).

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

55650565050 is a wasteful number, since it uses less digits than its factorization.

55650565050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21823783 (or 21823778 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55650565050 in words is "fifty-five billion, six hundred fifty million, five hundred sixty-five thousand, fifty".