557645055777416 has 32 divisors (see below), whose sum is σ = 1107189252690840. Its totient is φ = 262397545540608.

The previous prime is 557645055777401. The next prime is 557645055777427. The reversal of 557645055777416 is 614777550546755.

It can be written as a sum of positive squares in 4 ways, for example, as 557566874025316 + 78181752100 = 23612854^2 + 279610^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183307511 + ... + 186324806.

Almost surely, 2^{557645055777416} is an apocalyptic number.

It is an amenable number.

557645055777416 is a deficient number, since it is larger than the sum of its proper divisors (549544196913424).

557645055777416 is a wasteful number, since it uses less digits than its factorization.

557645055777416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369643433 (or 369643429 counting only the distinct ones).

The product of its (nonzero) digits is 4321800000, while the sum is 74.

The spelling of 557645055777416 in words is "five hundred fifty-seven trillion, six hundred forty-five billion, fifty-five million, seven hundred seventy-seven thousand, four hundred sixteen".