50550005553503 has 2 divisors, whose sum is σ = 50550005553504. Its totient is φ = 50550005553502.

The previous prime is 50550005553473. The next prime is 50550005553601. The reversal of 50550005553503 is 30535550005505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550005553503 - 2³² = 50545710586207 is a prime.

It is a super-3 number, since 3×50550005553503³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550005573503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275002776751 + 25275002776752.

It is an arithmetic number, because the mean of its divisors is an integer number (25275002776752).

Almost surely, 2^{50550005553503} is an apocalyptic number.

50550005553503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550005553503 is an equidigital number, since it uses as much as digits as its factorization.

50550005553503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 703125, while the sum is 41.

The spelling of 50550005553503 in words is "fifty trillion, five hundred fifty billion, five million, five hundred fifty-three thousand, five hundred three".