43553414101 has 2 divisors, whose sum is σ = 43553414102. Its totient is φ = 43553414100.

The previous prime is 43553414089. The next prime is 43553414131. The reversal of 43553414101 is 10141435534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35272596100 + 8280818001 = 187810^2 + 90999^2 .

It is a cyclic number.

It is not a de Polignac number, because 43553414101 - 2¹⁷ = 43553283029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43553414131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21776707050 + 21776707051.

It is an arithmetic number, because the mean of its divisors is an integer number (21776707051).

Almost surely, 2^43553414101 is an apocalyptic number.

It is an amenable number.

43553414101 is a deficient number, since it is larger than the sum of its proper divisors (1).

43553414101 is an equidigital number, since it uses as much as digits as its factorization.

43553414101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 43553414101 its reverse (10141435534), we get a palindrome (53694849635).

The spelling of 43553414101 in words is "forty-three billion, five hundred fifty-three million, four hundred fourteen thousand, one hundred one".