557512215755 has 8 divisors (see below), whose sum is σ = 729834173424. Its totient is φ = 405463429600.

The previous prime is 557512215737. The next prime is 557512215763.

557512215755 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 557512215755 - 2²⁰ = 557511167179 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, 5068292816 + ... + 5068292925.

It is an arithmetic number, because the mean of its divisors is an integer number (91229271678).

Almost surely, 2^557512215755 is an apocalyptic number.

557512215755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557512215755 is a deficient number, since it is larger than the sum of its proper divisors (172321957669).

557512215755 is a wasteful number, since it uses less digits than its factorization.

557512215755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136585757.

The product of its digits is 3062500, while the sum is 50.

The spelling of 557512215755 in words is "five hundred fifty-seven billion, five hundred twelve million, two hundred fifteen thousand, seven hundred fifty-five".