55601165155 has 8 divisors (see below), whose sum is σ = 66814200000. Its totient is φ = 44419064256.

The previous prime is 55601165119. The next prime is 55601165159. The reversal of 55601165155 is 55156110655.

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 55601165155 - 2⁷ = 55601165027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55601165159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7729530 + ... + 7736719.

It is an arithmetic number, because the mean of its divisors is an integer number (8351775000).

Almost surely, 2^55601165155 is an apocalyptic number.

55601165155 is a deficient number, since it is larger than the sum of its proper divisors (11213034845).

55601165155 is a wasteful number, since it uses less digits than its factorization.

55601165155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466973.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 55601165155 in words is "fifty-five billion, six hundred one million, one hundred sixty-five thousand, one hundred fifty-five".