55116663043 has 8 divisors (see below), whose sum is σ = 59582099808. Its totient is φ = 50683468224.

The previous prime is 55116663029. The next prime is 55116663079. The reversal of 55116663043 is 34036661155.

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 55116663043 - 2¹⁷ = 55116531971 is a prime.

It is a super-3 number, since 3×55116663043³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55116662987 and 55116663005.

It is not an unprimeable number, because it can be changed into a prime (55116663443) 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, 8056930 + ... + 8063767.

It is an arithmetic number, because the mean of its divisors is an integer number (7447762476).

Almost surely, 2^55116663043 is an apocalyptic number.

55116663043 is a deficient number, since it is larger than the sum of its proper divisors (4465436765).

55116663043 is a wasteful number, since it uses less digits than its factorization.

55116663043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120973.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 55116663043 in words is "fifty-five billion, one hundred sixteen million, six hundred sixty-three thousand, forty-three".