55055511060556 has 6 divisors (see below), whose sum is σ = 96347144355980. Its totient is φ = 27527755530276.

The previous prime is 55055511060547. The next prime is 55055511060617. The reversal of 55055511060556 is 65506011555055.

It is a super-2 number, since 2×55055511060556² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881938882566 + ... + 6881938882573.

Almost surely, 2^{55055511060556} is an apocalyptic number.

It is an amenable number.

55055511060556 is a deficient number, since it is larger than the sum of its proper divisors (41291633295424).

55055511060556 is a wasteful number, since it uses less digits than its factorization.

55055511060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763877765143 (or 13763877765141 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 49.

The spelling of 55055511060556 in words is "fifty-five trillion, fifty-five billion, five hundred eleven million, sixty thousand, five hundred fifty-six".