55113306611650 has 96 divisors (see below), whose sum is σ = 124230950138880. Its totient is φ = 17758035025920.

The previous prime is 55113306611621. The next prime is 55113306611653. The reversal of 55113306611650 is 5611660331155.

It is a junction number, because it is equal to n+sod(n) for n = 55113306611597 and 55113306611606.

It is not an unprimeable number, because it can be changed into a prime (55113306611653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2877330 + ... + 10886029.

It is an arithmetic number, because the mean of its divisors is an integer number (1294072397280).

Almost surely, 2^{55113306611650} is an apocalyptic number.

55113306611650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55113306611650 is an abundant number, since it is smaller than the sum of its proper divisors (69117643527230).

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

55113306611650 is a wasteful number, since it uses less digits than its factorization.

55113306611650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764068 (or 13764063 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 55113306611650 in words is "fifty-five trillion, one hundred thirteen billion, three hundred six million, six hundred eleven thousand, six hundred fifty".