43553422045 has 16 divisors (see below), whose sum is σ = 59733825408. Its totient is φ = 29863494720.

The previous prime is 43553422043. The next prime is 43553422061. The reversal of 43553422045 is 54022435534.

It is not a de Polignac number, because 43553422045 - 2¹ = 43553422043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43553421995 and 43553422013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43553422043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057122 + ... + 1097548.

It is an arithmetic number, because the mean of its divisors is an integer number (3733364088).

Almost surely, 2^43553422045 is an apocalyptic number.

It is an amenable number.

43553422045 is a deficient number, since it is larger than the sum of its proper divisors (16180403363).

43553422045 is a wasteful number, since it uses less digits than its factorization.

43553422045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71220.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 43553422045 its reverse (54022435534), we get a palindrome (97575857579).

The spelling of 43553422045 in words is "forty-three billion, five hundred fifty-three million, four hundred twenty-two thousand, forty-five".