557027557121 has 32 divisors (see below), whose sum is σ = 666683136000. Its totient is φ = 465054409680.

The previous prime is 557027557091. The next prime is 557027557129. The reversal of 557027557121 is 121755720755.

557027557121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557027557121 - 2¹⁰ = 557027556097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557027557129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883510 + ... + 2159088.

It is an arithmetic number, because the mean of its divisors is an integer number (20833848000).

Almost surely, 2^557027557121 is an apocalyptic number.

It is an amenable number.

557027557121 is a deficient number, since it is larger than the sum of its proper divisors (109655578879).

557027557121 is an equidigital number, since it uses as much as digits as its factorization.

557027557121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275754 (or 275740 counting only the distinct ones).

The product of its (nonzero) digits is 857500, while the sum is 47.

The spelling of 557027557121 in words is "five hundred fifty-seven billion, twenty-seven million, five hundred fifty-seven thousand, one hundred twenty-one".