1000000055508 has 24 divisors (see below), whose sum is σ = 2333355735648. Its totient is φ = 333330170016.

The previous prime is 1000000055507. The next prime is 1000000055519. The reversal of 1000000055508 is 8055500000001.

1000000055508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000000055508² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000055507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153935 + ... + 1825257.

It is an arithmetic number, because the mean of its divisors is an integer number (97223155652).

Almost surely, 2^{1000000055508} is an apocalyptic number.

It is an amenable number.

1000000055508 is an abundant number, since it is smaller than the sum of its proper divisors (1333355680140).

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

1000000055508 is a wasteful number, since it uses less digits than its factorization.

1000000055508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795463 (or 795461 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 1000000055508 its reverse (8055500000001), we get a palindrome (9055500055509).

The spelling of 1000000055508 in words is "one trillion, fifty-five thousand, five hundred eight".