43554117119 has 2 divisors, whose sum is σ = 43554117120. Its totient is φ = 43554117118.

The previous prime is 43554117097. The next prime is 43554117169. The reversal of 43554117119 is 91171145534.

43554117119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43554117119 - 2²⁰ = 43553068543 is a prime.

It is a super-2 number, since 2×43554117119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43554117169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21777058559 + 21777058560.

It is an arithmetic number, because the mean of its divisors is an integer number (21777058560).

Almost surely, 2^43554117119 is an apocalyptic number.

43554117119 is a deficient number, since it is larger than the sum of its proper divisors (1).

43554117119 is an equidigital number, since it uses as much as digits as its factorization.

43554117119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 41.

The spelling of 43554117119 in words is "forty-three billion, five hundred fifty-four million, one hundred seventeen thousand, one hundred nineteen".