555055516 has 6 divisors (see below), whose sum is σ = 971347160. Its totient is φ = 277527756.

The previous prime is 555055483. The next prime is 555055519. The reversal of 555055516 is 615550555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555055519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69381936 + ... + 69381943.

Almost surely, 2^555055516 is an apocalyptic number.

It is an amenable number.

555055516 is a deficient number, since it is larger than the sum of its proper divisors (416291644).

555055516 is a wasteful number, since it uses less digits than its factorization.

555055516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138763883 (or 138763881 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 555055516 is about 23559.6162107960. The cubic root of 555055516 is about 821.8239766905.

The spelling of 555055516 in words is "five hundred fifty-five million, fifty-five thousand, five hundred sixteen".