55616070216 has 64 divisors (see below), whose sum is σ = 161508055680. Its totient is φ = 15629806080.

The previous prime is 55616070157. The next prime is 55616070217. The reversal of 55616070216 is 61207061655.

It is not an unprimeable number, because it can be changed into a prime (55616070217) 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 15 ways as a sum of consecutive naturals, for example, 2703261 + ... + 2723756.

It is an arithmetic number, because the mean of its divisors is an integer number (2523563370).

Almost surely, 2^55616070216 is an apocalyptic number.

55616070216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55616070216 is an abundant number, since it is smaller than the sum of its proper divisors (105891985464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55616070216 is a wasteful number, since it uses less digits than its factorization.

55616070216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427094 (or 5427090 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 55616070216 in words is "fifty-five billion, six hundred sixteen million, seventy thousand, two hundred sixteen".