549062518557 has 16 divisors (see below), whose sum is σ = 863655944192. Its totient is φ = 303629042160.

The previous prime is 549062518531. The next prime is 549062518579. The reversal of 549062518557 is 755815260945.

It is not a de Polignac number, because 549062518557 - 2⁶ = 549062518493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549062518497 and 549062518506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549062518507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421706353 + ... + 421707654.

It is an arithmetic number, because the mean of its divisors is an integer number (53978496512).

Almost surely, 2^549062518557 is an apocalyptic number.

It is an amenable number.

549062518557 is a deficient number, since it is larger than the sum of its proper divisors (314593425635).

549062518557 is a wasteful number, since it uses less digits than its factorization.

549062518557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843414048.

The product of its (nonzero) digits is 15120000, while the sum is 57.

The spelling of 549062518557 in words is "five hundred forty-nine billion, sixty-two million, five hundred eighteen thousand, five hundred fifty-seven".