55656160660501 has 16 divisors (see below), whose sum is σ = 56471893632000. Its totient is φ = 54848309459328.

The previous prime is 55656160660493. The next prime is 55656160660511. The reversal of 55656160660501 is 10506606165655.

It is a cyclic number.

It is not a de Polignac number, because 55656160660501 - 2³ = 55656160660493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55656160660511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5559105 + ... + 11925433.

It is an arithmetic number, because the mean of its divisors is an integer number (3529493352000).

Almost surely, 2^{55656160660501} is an apocalyptic number.

It is an amenable number.

55656160660501 is a deficient number, since it is larger than the sum of its proper divisors (815732971499).

55656160660501 is a wasteful number, since it uses less digits than its factorization.

55656160660501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366948.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 55656160660501 in words is "fifty-five trillion, six hundred fifty-six billion, one hundred sixty million, six hundred sixty thousand, five hundred one".