6165550043 has 4 divisors (see below), whose sum is σ = 6252388848. Its totient is φ = 6078711240.

The previous prime is 6165550033. The next prime is 6165550057. The reversal of 6165550043 is 3400555616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6165550043 - 2⁸ = 6165549787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6165549985 and 6165550012.

It is not an unprimeable number, because it can be changed into a prime (6165550033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43419296 + ... + 43419437.

It is an arithmetic number, because the mean of its divisors is an integer number (1563097212).

Almost surely, 2^6165550043 is an apocalyptic number.

6165550043 is a deficient number, since it is larger than the sum of its proper divisors (86838805).

6165550043 is an equidigital number, since it uses as much as digits as its factorization.

6165550043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86838804.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 6165550043 is about 78521.0165688142. The cubic root of 6165550043 is about 1833.6816644322.

The spelling of 6165550043 in words is "six billion, one hundred sixty-five million, five hundred fifty thousand, forty-three".