55065116556112 has 120 divisors (see below), whose sum is σ = 116120776419648. Its totient is φ = 25284310272000.

The previous prime is 55065116556103. The next prime is 55065116556181. The reversal of 55065116556112 is 21165561156055.

It is a super-2 number, since 2×55065116556112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439751112 + ... + 439876312.

Almost surely, 2^{55065116556112} is an apocalyptic number.

55065116556112 is a gapful number since it is divisible by the number (52) 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 55065116556112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060388209824).

55065116556112 is an abundant number, since it is smaller than the sum of its proper divisors (61055659863536).

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

55065116556112 is a wasteful number, since it uses less digits than its factorization.

55065116556112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126069 (or 126050 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 49.

The spelling of 55065116556112 in words is "fifty-five trillion, sixty-five billion, one hundred sixteen million, five hundred fifty-six thousand, one hundred twelve".