55066510711607 has 8 divisors (see below), whose sum is σ = 56355546009600. Its totient is φ = 53782367389144.

The previous prime is 55066510711567. The next prime is 55066510711609. The reversal of 55066510711607 is 70611701566055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55066510711607 - 2⁶ = 55066510711543 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 (55066510711609) 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, 1222971107 + ... + 1223016132.

It is an arithmetic number, because the mean of its divisors is an integer number (7044443251200).

Almost surely, 2^{55066510711607} is an apocalyptic number.

55066510711607 is a deficient number, since it is larger than the sum of its proper divisors (1289035297993).

55066510711607 is a wasteful number, since it uses less digits than its factorization.

55066510711607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445987765.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 55066510711607 in words is "fifty-five trillion, sixty-six billion, five hundred ten million, seven hundred eleven thousand, six hundred seven".