50555250300555 has 288 divisors, whose sum is σ = 118597458889728. Its totient is φ = 19385598481920.

The previous prime is 50555250300553. The next prime is 50555250300641. The reversal of 50555250300555 is 55500305255505.

It is not a de Polignac number, because 50555250300555 - 2¹ = 50555250300553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50555250300555.

It is not an unprimeable number, because it can be changed into a prime (50555250300553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1240203604 + ... + 1240244366.

It is an arithmetic number, because the mean of its divisors is an integer number (411796732256).

Almost surely, 2^{50555250300555} is an apocalyptic number.

50555250300555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50555250300555 is an abundant number, since it is smaller than the sum of its proper divisors (68042208589173).

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

50555250300555 is a wasteful number, since it uses less digits than its factorization.

50555250300555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43319 (or 43305 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 45.

It can be divided in two parts, 50555250 and 300555, that added together give a palindrome (50855805).

The spelling of 50555250300555 in words is "fifty trillion, five hundred fifty-five billion, two hundred fifty million, three hundred thousand, five hundred fifty-five".