55050005555050 has 96 divisors (see below), whose sum is σ = 113111018002944. Its totient is φ = 19766696280000.

The previous prime is 55050005555003. The next prime is 55050005555053. The reversal of 55050005555050 is 5055550005055.

It is a super-2 number, since 2×55050005555050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55050005554994 and 55050005555012.

It is not an unprimeable number, because it can be changed into a prime (55050005555053) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 18257325 + ... + 21057775.

It is an arithmetic number, because the mean of its divisors is an integer number (1178239770864).

Almost surely, 2^{55050005555050} is an apocalyptic number.

55050005555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050005555050 is an abundant number, since it is smaller than the sum of its proper divisors (58061012447894).

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

55050005555050 is a wasteful number, since it uses less digits than its factorization.

55050005555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800924 (or 2800919 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55050005555050 in words is "fifty-five trillion, fifty billion, five million, five hundred fifty-five thousand, fifty".