50550555252500 has 30 divisors (see below), whose sum is σ = 110543954231634. Its totient is φ = 20220222100000.

The previous prime is 50550555252391. The next prime is 50550555252529. The reversal of 50550555252500 is 525255505505.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 16389639721744 + 34160915530756 = 4048412^2 + 5844734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10110108551 + ... + 10110113550.

Almost surely, 2^{50550555252500} is an apocalyptic number.

50550555252500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50550555252500 is an abundant number, since it is smaller than the sum of its proper divisors (59993398979134).

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

50550555252500 is a wasteful number, since it uses less digits than its factorization.

50550555252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220222125 (or 20220222108 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 50550555252500 in words is "fifty trillion, five hundred fifty billion, five hundred fifty-five million, two hundred fifty-two thousand, five hundred".