557642511963 has 36 divisors (see below), whose sum is σ = 833005362280. Its totient is φ = 368696276352.

The previous prime is 557642511931. The next prime is 557642512001. The reversal of 557642511963 is 369115246755.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

557642511963 is a `hidden beast` number, since 5 + 5 + 7 + 64 + 2 + 511 + 9 + 63 = 666.

557642511963 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 557642511963 - 2⁵ = 557642511931 is a prime.

It is a super-2 number, since 2×557642511963² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557642511913) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 531593863 + ... + 531594911.

Almost surely, 2^557642511963 is an apocalyptic number.

557642511963 is a deficient number, since it is larger than the sum of its proper divisors (275362850317).

557642511963 is an frugal number, since it uses more digits than its factorization.

557642511963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 1189 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 557642511963 in words is "five hundred fifty-seven billion, six hundred forty-two million, five hundred eleven thousand, nine hundred sixty-three".