50505005100551 has 16 divisors (see below), whose sum is σ = 54465909408000. Its totient is φ = 46723206432000.

The previous prime is 50505005100481. The next prime is 50505005100703. The reversal of 50505005100551 is 15500150050505.

It is a cyclic number.

It is not a de Polignac number, because 50505005100551 - 2²² = 50505000906247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505005180551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278023526 + ... + 278205123.

It is an arithmetic number, because the mean of its divisors is an integer number (3404119338000).

Almost surely, 2^{50505005100551} is an apocalyptic number.

50505005100551 is a deficient number, since it is larger than the sum of its proper divisors (3960904307449).

50505005100551 is a wasteful number, since it uses less digits than its factorization.

50505005100551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556228810.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 50505005100551 in words is "fifty trillion, five hundred five billion, five million, one hundred thousand, five hundred fifty-one".