557608917955 has 8 divisors (see below), whose sum is σ = 669134839104. Its totient is φ = 446084376000.

The previous prime is 557608917947. The next prime is 557608918001. The reversal of 557608917955 is 559719806755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557608917955 - 2³ = 557608917947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079655 + ... + 1510255.

It is an arithmetic number, because the mean of its divisors is an integer number (83641854888).

Almost surely, 2^557608917955 is an apocalyptic number.

557608917955 is a deficient number, since it is larger than the sum of its proper divisors (111525921149).

557608917955 is a wasteful number, since it uses less digits than its factorization.

557608917955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689597.

The product of its (nonzero) digits is 119070000, while the sum is 67.

The spelling of 557608917955 in words is "five hundred fifty-seven billion, six hundred eight million, nine hundred seventeen thousand, nine hundred fifty-five".