55650716561001 has 8 divisors (see below), whose sum is σ = 74965913718304. Its totient is φ = 36717998555520.

The previous prime is 55650716560997. The next prime is 55650716561023. The reversal of 55650716561001 is 10016561705655.

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

It is not a de Polignac number, because 55650716561001 - 2² = 55650716560997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55650716561071) 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, 95619787615 + ... + 95619788196.

It is an arithmetic number, because the mean of its divisors is an integer number (9370739214788).

Almost surely, 2^{55650716561001} is an apocalyptic number.

It is an amenable number.

55650716561001 is a deficient number, since it is larger than the sum of its proper divisors (19315197157303).

55650716561001 is a wasteful number, since it uses less digits than its factorization.

55650716561001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191239575911.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 55650716561001 in words is "fifty-five trillion, six hundred fifty billion, seven hundred sixteen million, five hundred sixty-one thousand, one".