50275555409957 has 2 divisors, whose sum is σ = 50275555409958. Its totient is φ = 50275555409956.

The previous prime is 50275555409927. The next prime is 50275555410007. The reversal of 50275555409957 is 75990455557205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40570797769441 + 9704757640516 = 6369521^2 + 3115246^2 .

It is a cyclic number.

It is not a de Polignac number, because 50275555409957 - 2²² = 50275551215653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50275555409927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137777704978 + 25137777704979.

It is an arithmetic number, because the mean of its divisors is an integer number (25137777704979).

Almost surely, 2^{50275555409957} is an apocalyptic number.

It is an amenable number.

50275555409957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50275555409957 is an equidigital number, since it uses as much as digits as its factorization.

50275555409957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 496125000, while the sum is 68.

The spelling of 50275555409957 in words is "fifty trillion, two hundred seventy-five billion, five hundred fifty-five million, four hundred nine thousand, nine hundred fifty-seven".