55511106656 has 24 divisors (see below), whose sum is σ = 110148030720. Its totient is φ = 27537003648.

The previous prime is 55511106653. The next prime is 55511106767. The reversal of 55511106656 is 65660111555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511106653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6825551 + ... + 6833678.

It is an arithmetic number, because the mean of its divisors is an integer number (4589501280).

Almost surely, 2^55511106656 is an apocalyptic number.

It is an amenable number.

55511106656 is a deficient number, since it is larger than the sum of its proper divisors (54636924064).

55511106656 is a wasteful number, since it uses less digits than its factorization.

55511106656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659366 (or 13659358 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 55511106656 in words is "fifty-five billion, five hundred eleven million, one hundred six thousand, six hundred fifty-six".