55110514816 has 96 divisors (see below), whose sum is σ = 127877592780. Its totient is φ = 23588812800.

The previous prime is 55110514793. The next prime is 55110514829. The reversal of 55110514816 is 61841501155.

It can be written as a sum of positive squares in 2 ways, for example, as 55082212416 + 28302400 = 234696^2 + 5320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5344866 + ... + 5355166.

Almost surely, 2^55110514816 is an apocalyptic number.

55110514816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55110514816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63938796390).

55110514816 is an abundant number, since it is smaller than the sum of its proper divisors (72767077964).

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

55110514816 is a wasteful number, since it uses less digits than its factorization.

55110514816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182 (or 11163 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 37.

The spelling of 55110514816 in words is "fifty-five billion, one hundred ten million, five hundred fourteen thousand, eight hundred sixteen".