5557555778008 has 48 divisors (see below), whose sum is σ = 11399973427080. Its totient is φ = 2538582119424.

The previous prime is 5557555777957. The next prime is 5557555778017. The reversal of 5557555778008 is 8008775557555.

It is a congruent number.

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, 21057610 + ... + 21319897.

Almost surely, 2^{5557555778008} is an apocalyptic number.

It is an amenable number.

5557555778008 is an abundant number, since it is smaller than the sum of its proper divisors (5842417649072).

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

5557555778008 is a wasteful number, since it uses less digits than its factorization.

5557555778008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377636 (or 42377619 counting only the distinct ones).

The product of its (nonzero) digits is 343000000, while the sum is 67.

The spelling of 5557555778008 in words is "five trillion, five hundred fifty-seven billion, five hundred fifty-five million, seven hundred seventy-eight thousand, eight".