55206701617 has 8 divisors (see below), whose sum is σ = 55332612000. Its totient is φ = 55080931104.

The previous prime is 55206701603. The next prime is 55206701659. The reversal of 55206701617 is 71610760255.

It is a happy number.

55206701617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55206701617 - 2¹⁵ = 55206668849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55206701617.

It is not an unprimeable number, because it can be changed into a prime (55206701677) 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, 776634 + ... + 844732.

It is an arithmetic number, because the mean of its divisors is an integer number (6916576500).

Almost surely, 2^55206701617 is an apocalyptic number.

It is an amenable number.

55206701617 is a deficient number, since it is larger than the sum of its proper divisors (125910383).

55206701617 is a wasteful number, since it uses less digits than its factorization.

55206701617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69935.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 55206701617 in words is "fifty-five billion, two hundred six million, seven hundred one thousand, six hundred seventeen".