50550055049957 has 2 divisors, whose sum is σ = 50550055049958. Its totient is φ = 50550055049956.

The previous prime is 50550055049951. The next prime is 50550055050023. The reversal of 50550055049957 is 75994055005505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50538435503521 + 11619546436 = 7109039^2 + 107794^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550055049957 - 2¹⁶ = 50550054984421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50550055049896 and 50550055049905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550055049951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275027524978 + 25275027524979.

It is an arithmetic number, because the mean of its divisors is an integer number (25275027524979).

Almost surely, 2^{50550055049957} is an apocalyptic number.

It is an amenable number.

50550055049957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550055049957 is an equidigital number, since it uses as much as digits as its factorization.

50550055049957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35437500, while the sum is 59.

The spelling of 50550055049957 in words is "fifty trillion, five hundred fifty billion, fifty-five million, forty-nine thousand, nine hundred fifty-seven".