55027510138556 has 12 divisors (see below), whose sum is σ = 96393205081992. Its totient is φ = 27486594400848.

The previous prime is 55027510138519. The next prime is 55027510138591. The reversal of 55027510138556 is 65583101572055.

It is a junction number, because it is equal to n+sod(n) for n = 55027510138498 and 55027510138507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6790162550 + ... + 6790170653.

It is an arithmetic number, because the mean of its divisors is an integer number (8032767090166).

Almost surely, 2^{55027510138556} is an apocalyptic number.

It is an amenable number.

55027510138556 is a deficient number, since it is larger than the sum of its proper divisors (41365694943436).

55027510138556 is a wasteful number, since it uses less digits than its factorization.

55027510138556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580334220 (or 13580334218 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 53.

The spelling of 55027510138556 in words is "fifty-five trillion, twenty-seven billion, five hundred ten million, one hundred thirty-eight thousand, five hundred fifty-six".