55055555550050 has 192 divisors, whose sum is σ = 114988256280576. Its totient is φ = 19438056000000.

The previous prime is 55055555549971. The next prime is 55055555550067. The reversal of 55055555550050 is 5005555555055.

55055555550050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55055555550050² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6056046005 + ... + 6056055095.

It is an arithmetic number, because the mean of its divisors is an integer number (598897168128).

Almost surely, 2^{55055555550050} is an apocalyptic number.

55055555550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55055555550050 is an abundant number, since it is smaller than the sum of its proper divisors (59932700730526).

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

55055555550050 is a wasteful number, since it uses less digits than its factorization.

55055555550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417 (or 10412 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

It can be divided in two parts, 5505 and 5555550050, that added together give a palindrome (5555555555).

The spelling of 55055555550050 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five million, five hundred fifty thousand, fifty".