3545554043 has 4 divisors (see below), whose sum is σ = 3546206640. Its totient is φ = 3544901448.

The previous prime is 3545554013. The next prime is 3545554063. The reversal of 3545554043 is 3404555453.

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 3545554043 - 2¹⁰ = 3545553019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545553988 and 3545554006.

It is not an unprimeable number, because it can be changed into a prime (3545554013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318080 + ... + 329037.

It is an arithmetic number, because the mean of its divisors is an integer number (886551660).

Almost surely, 2^3545554043 is an apocalyptic number.

3545554043 is a deficient number, since it is larger than the sum of its proper divisors (652597).

3545554043 is an equidigital number, since it uses as much as digits as its factorization.

3545554043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652596.

The product of its (nonzero) digits is 360000, while the sum is 38.

The square root of 3545554043 is about 59544.5551079190. Note that the first 3 decimals coincide. The cubic root of 3545554043 is about 1524.8532035353.

It can be divided in two parts, 35455 and 54043, that added together give a palindrome (89498).

The spelling of 3545554043 in words is "three billion, five hundred forty-five million, five hundred fifty-four thousand, forty-three".