557716662540 has 36 divisors (see below), whose sum is σ = 1691740543584. Its totient is φ = 148724443296.

The previous prime is 557716662523. The next prime is 557716662557. The reversal of 557716662540 is 45266617755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (557716662523) and next prime (557716662557).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×557716662540² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549212772 + ... + 1549213131.

Almost surely, 2^557716662540 is an apocalyptic number.

It is an amenable number.

557716662540 is an abundant number, since it is smaller than the sum of its proper divisors (1134023881044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557716662540 is a wasteful number, since it uses less digits than its factorization.

557716662540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098425918 (or 3098425913 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 557716662540 in words is "five hundred fifty-seven billion, seven hundred sixteen million, six hundred sixty-two thousand, five hundred forty".