557620545026755 has 48 divisors (see below), whose sum is σ = 823960260493920. Its totient is φ = 360597600050688.

The previous prime is 557620545026737. The next prime is 557620545026771.

557620545026755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557620545026755 - 2⁹ = 557620545026243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912285594 + ... + 912896623.

It is an arithmetic number, because the mean of its divisors is an integer number (17165838760290).

Almost surely, 2^{557620545026755} is an apocalyptic number.

557620545026755 is a deficient number, since it is larger than the sum of its proper divisors (266339715467165).

557620545026755 is a wasteful number, since it uses less digits than its factorization.

557620545026755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825182308 (or 1825182301 counting only the distinct ones).

The product of its (nonzero) digits is 441000000, while the sum is 64.

The spelling of 557620545026755 in words is "five hundred fifty-seven trillion, six hundred twenty billion, five hundred forty-five million, twenty-six thousand, seven hundred fifty-five".