50555533555481 has 2 divisors, whose sum is σ = 50555533555482. Its totient is φ = 50555533555480.

The previous prime is 50555533555409. The next prime is 50555533555529. The reversal of 50555533555481 is 18455533555505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50405512899856 + 150020655625 = 7099684^2 + 387325^2 .

It is a cyclic number.

It is not a de Polignac number, because 50555533555481 - 2¹⁴ = 50555533539097 is a prime.

It is a super-2 number, since 2×50555533555481² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50555533555481.

It is not a weakly prime, because it can be changed into another prime (50555533515481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277766777740 + 25277766777741.

It is an arithmetic number, because the mean of its divisors is an integer number (25277766777741).

Almost surely, 2^{50555533555481} is an apocalyptic number.

It is an amenable number.

50555533555481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555533555481 is an equidigital number, since it uses as much as digits as its factorization.

50555533555481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500000, while the sum is 59.

The spelling of 50555533555481 in words is "fifty trillion, five hundred fifty-five billion, five hundred thirty-three million, five hundred fifty-five thousand, four hundred eighty-one".