549010051 has 2 divisors, whose sum is σ = 549010052. Its totient is φ = 549010050.

The previous prime is 549010039. The next prime is 549010079. The reversal of 549010051 is 150010945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549010051 - 2¹¹ = 549008003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549009998 and 549010025.

It is not a weakly prime, because it can be changed into another prime (549010351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274505025 + 274505026.

It is an arithmetic number, because the mean of its divisors is an integer number (274505026).

Almost surely, 2^549010051 is an apocalyptic number.

549010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

549010051 is an equidigital number, since it uses as much as digits as its factorization.

549010051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 549010051 is about 23430.9635098517. The cubic root of 549010051 is about 818.8294079422.

Adding to 549010051 its reverse (150010945), we get a palindrome (699020996).

The spelling of 549010051 in words is "five hundred forty-nine million, ten thousand, fifty-one".