55501650160001 has 4 divisors (see below), whose sum is σ = 55842151081392. Its totient is φ = 55161149238612.

The previous prime is 55501650159983. The next prime is 55501650160069. The reversal of 55501650160001 is 10006105610555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55501650160001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55501650160301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170250460451 + ... + 170250460776.

It is an arithmetic number, because the mean of its divisors is an integer number (13960537770348).

Almost surely, 2^{55501650160001} is an apocalyptic number.

It is an amenable number.

55501650160001 is a deficient number, since it is larger than the sum of its proper divisors (340500921391).

55501650160001 is a wasteful number, since it uses less digits than its factorization.

55501650160001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340500921390.

The product of its (nonzero) digits is 22500, while the sum is 35.

Adding to 55501650160001 its reverse (10006105610555), we get a palindrome (65507755770556).

The spelling of 55501650160001 in words is "fifty-five trillion, five hundred one billion, six hundred fifty million, one hundred sixty thousand, one".