55501056161 has 8 divisors (see below), whose sum is σ = 58462456800. Its totient is φ = 52543684800.

The previous prime is 55501056139. The next prime is 55501056173. The reversal of 55501056161 is 16165010555.

55501056161 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 55501056161 - 2⁶ = 55501056097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55501056661) 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, 979016 + ... + 1034153.

It is an arithmetic number, because the mean of its divisors is an integer number (7307807100).

Almost surely, 2^55501056161 is an apocalyptic number.

It is an amenable number.

55501056161 is a deficient number, since it is larger than the sum of its proper divisors (2961400639).

55501056161 is a wasteful number, since it uses less digits than its factorization.

55501056161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014639.

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

The spelling of 55501056161 in words is "fifty-five billion, five hundred one million, fifty-six thousand, one hundred sixty-one".