557066120505 has 16 divisors (see below), whose sum is σ = 920057593344. Its totient is φ = 287517997440.

The previous prime is 557066120489. The next prime is 557066120549. The reversal of 557066120505 is 505021660755.

It is a happy number.

It is not a de Polignac number, because 557066120505 - 2⁴ = 557066120489 is a prime.

It is a super-3 number, since 3×557066120505³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598995364 + ... + 598996293.

It is an arithmetic number, because the mean of its divisors is an integer number (57503599584).

Almost surely, 2^557066120505 is an apocalyptic number.

It is an amenable number.

557066120505 is a deficient number, since it is larger than the sum of its proper divisors (362991472839).

557066120505 is a wasteful number, since it uses less digits than its factorization.

557066120505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197991696.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 557066120505 in words is "five hundred fifty-seven billion, sixty-six million, one hundred twenty thousand, five hundred five".