557346643755 has 16 divisors (see below), whose sum is σ = 972823233024. Its totient is φ = 270228675680.

The previous prime is 557346643751. The next prime is 557346643793.

It is a happy number.

557346643755 is nontrivially palindromic in base 10.

557346643755 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 557346643755 - 2² = 557346643751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557346643751) 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, 1688929059 + ... + 1688929388.

It is an arithmetic number, because the mean of its divisors is an integer number (60801452064).

Almost surely, 2^557346643755 is an apocalyptic number.

557346643755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557346643755 is a deficient number, since it is larger than the sum of its proper divisors (415476589269).

557346643755 is a wasteful number, since it uses less digits than its factorization.

557346643755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377858466.

The product of its digits is 158760000, while the sum is 60.

The spelling of 557346643755 in words is "five hundred fifty-seven billion, three hundred forty-six million, six hundred forty-three thousand, seven hundred fifty-five".