5557555778007 has 16 divisors (see below), whose sum is σ = 7599067902720. Its totient is φ = 3610737086400.

The previous prime is 5557555777957. The next prime is 5557555778017. The reversal of 5557555778007 is 7008775557555.

It is not a de Polignac number, because 5557555778007 - 2²⁰ = 5557554729431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557555778017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24469869 + ... + 24695942.

It is an arithmetic number, because the mean of its divisors is an integer number (474941743920).

Almost surely, 2^{5557555778007} is an apocalyptic number.

5557555778007 is a deficient number, since it is larger than the sum of its proper divisors (2041512124713).

5557555778007 is a wasteful number, since it uses less digits than its factorization.

5557555778007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49166774.

The product of its (nonzero) digits is 300125000, while the sum is 66.

The spelling of 5557555778007 in words is "five trillion, five hundred fifty-seven billion, five hundred fifty-five million, seven hundred seventy-eight thousand, seven".