5561450558 has 8 divisors (see below), whose sum is σ = 8385400128. Its totient is φ = 2766317184.

The previous prime is 5561450513. The next prime is 5561450569. The reversal of 5561450558 is 8550541655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5561450558³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7203566 + ... + 7204337.

It is an arithmetic number, because the mean of its divisors is an integer number (1048175016).

Almost surely, 2^5561450558 is an apocalyptic number.

5561450558 is a deficient number, since it is larger than the sum of its proper divisors (2823949570).

5561450558 is a wasteful number, since it uses less digits than its factorization.

5561450558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14408098.

The product of its (nonzero) digits is 600000, while the sum is 44.

The square root of 5561450558 is about 74575.1336438628. The cubic root of 5561450558 is about 1771.7238313501.

The spelling of 5561450558 in words is "five billion, five hundred sixty-one million, four hundred fifty thousand, five hundred fifty-eight".