50500000555559 has 2 divisors, whose sum is σ = 50500000555560. Its totient is φ = 50500000555558.

The previous prime is 50500000555547. The next prime is 50500000555561. The reversal of 50500000555559 is 95555500000505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50500000555559 is a prime.

It is a super-2 number, since 2×50500000555559² (a number of 28 digits) contains 22 as substring.

Together with 50500000555561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50500000555579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250000277779 + 25250000277780.

It is an arithmetic number, because the mean of its divisors is an integer number (25250000277780).

Almost surely, 2^{50500000555559} is an apocalyptic number.

50500000555559 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500000555559 is an equidigital number, since it uses as much as digits as its factorization.

50500000555559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 703125, while the sum is 44.

The spelling of 50500000555559 in words is "fifty trillion, five hundred billion, five hundred fifty-five thousand, five hundred fifty-nine".