50555500500511 has 2 divisors, whose sum is σ = 50555500500512. Its totient is φ = 50555500500510.

The previous prime is 50555500500509. The next prime is 50555500500539. The reversal of 50555500500511 is 11500500555505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50555500500511 - 2¹ = 50555500500509 is a prime.

It is a super-2 number, since 2×50555500500511² (a number of 28 digits) contains 22 as substring.

Together with 50555500500509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50555500500551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277750250255 + 25277750250256.

It is an arithmetic number, because the mean of its divisors is an integer number (25277750250256).

Almost surely, 2^{50555500500511} is an apocalyptic number.

50555500500511 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555500500511 is an equidigital number, since it uses as much as digits as its factorization.

50555500500511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 50555500500511 in words is "fifty trillion, five hundred fifty-five billion, five hundred million, five hundred thousand, five hundred eleven".