549351671033057 has 2 divisors, whose sum is σ = 549351671033058. Its totient is φ = 549351671033056.

The previous prime is 549351671033051. The next prime is 549351671033117. The reversal of 549351671033057 is 750330176153945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501420294317056 + 47931376716001 = 22392416^2 + 6923249^2 .

It is a cyclic number.

It is not a de Polignac number, because 549351671033057 - 2⁶ = 549351671032993 is a prime.

It is a super-3 number, since 3×549351671033057³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 549351671032987 and 549351671033005.

It is not a weakly prime, because it can be changed into another prime (549351671033051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274675835516528 + 274675835516529.

It is an arithmetic number, because the mean of its divisors is an integer number (274675835516529).

Almost surely, 2^{549351671033057} is an apocalyptic number.

It is an amenable number.

549351671033057 is a deficient number, since it is larger than the sum of its proper divisors (1).

549351671033057 is an equidigital number, since it uses as much as digits as its factorization.

549351671033057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721000, while the sum is 59.

The spelling of 549351671033057 in words is "five hundred forty-nine trillion, three hundred fifty-one billion, six hundred seventy-one million, thirty-three thousand, fifty-seven".