5543455401 has 60 divisors (see below), whose sum is σ = 9187493700. Its totient is φ = 3328205760.

The previous prime is 5543455369. The next prime is 5543455417. The reversal of 5543455401 is 1045543455.

It can be written as a sum of positive squares in 2 ways, for example, as 4128191001 + 1415264400 = 64251^2 + 37620^2 .

It is not a de Polignac number, because 5543455401 - 2⁵ = 5543455369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5543455481) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1065715 + ... + 1070903.

It is an arithmetic number, because the mean of its divisors is an integer number (153124895).

Almost surely, 2^5543455401 is an apocalyptic number.

It is an amenable number.

5543455401 is a deficient number, since it is larger than the sum of its proper divisors (3644038299).

5543455401 is a wasteful number, since it uses less digits than its factorization.

5543455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5543455401 is about 74454.3846996267. The cubic root of 5543455401 is about 1769.8108473535.

Adding to 5543455401 its reverse (1045543455), we get a palindrome (6588998856).

The spelling of 5543455401 in words is "five billion, five hundred forty-three million, four hundred fifty-five thousand, four hundred one".