50500505000551 has 2 divisors, whose sum is σ = 50500505000552. Its totient is φ = 50500505000550.

The previous prime is 50500505000527. The next prime is 50500505000563. The reversal of 50500505000551 is 15500050500505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50500505000551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50500205000551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250252500275 + 25250252500276.

It is an arithmetic number, because the mean of its divisors is an integer number (25250252500276).

Almost surely, 2^{50500505000551} is an apocalyptic number.

50500505000551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500505000551 is an equidigital number, since it uses as much as digits as its factorization.

50500505000551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50500505000551 in words is "fifty trillion, five hundred billion, five hundred five million, five hundred fifty-one", and thus it is an aban number.