5481400559 has 4 divisors (see below), whose sum is σ = 5803835904. Its totient is φ = 5158965216.

The previous prime is 5481400537. The next prime is 5481400651. The reversal of 5481400559 is 9550041845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5481400559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481409559) 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, 161217647 + ... + 161217680.

It is an arithmetic number, because the mean of its divisors is an integer number (1450958976).

Almost surely, 2^5481400559 is an apocalyptic number.

5481400559 is a deficient number, since it is larger than the sum of its proper divisors (322435345).

5481400559 is a wasteful number, since it uses less digits than its factorization.

5481400559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322435344.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 5481400559 is about 74036.4812710599. The cubic root of 5481400559 is about 1763.1821475942.

The spelling of 5481400559 in words is "five billion, four hundred eighty-one million, four hundred thousand, five hundred fifty-nine".