35403220543 has 12 divisors (see below), whose sum is σ = 37615444200. Its totient is φ = 33314742576.

The previous prime is 35403220519. The next prime is 35403220549. The reversal of 35403220543 is 34502230453.

35403220543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-35403220543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35403220549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275305 + ... + 382882.

It is an arithmetic number, because the mean of its divisors is an integer number (3134620350).

Almost surely, 2^35403220543 is an apocalyptic number.

35403220543 is a deficient number, since it is larger than the sum of its proper divisors (2212223657).

35403220543 is a wasteful number, since it uses less digits than its factorization.

35403220543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658374 (or 658355 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 35403220543 its reverse (34502230453), we get a palindrome (69905450996).

The spelling of 35403220543 in words is "thirty-five billion, four hundred three million, two hundred twenty thousand, five hundred forty-three".