5581553028511 has 8 divisors (see below), whose sum is σ = 5875633522800. Its totient is φ = 5287503988800.

The previous prime is 5581553028487. The next prime is 5581553028521. The reversal of 5581553028511 is 1158203551855.

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

It is a cyclic number.

It is not a de Polignac number, because 5581553028511 - 2¹³ = 5581553020319 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 (5581553028521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498966 + ... + 8209603.

It is an arithmetic number, because the mean of its divisors is an integer number (734454190350).

Almost surely, 2^{5581553028511} is an apocalyptic number.

5581553028511 is a deficient number, since it is larger than the sum of its proper divisors (294080494289).

5581553028511 is a wasteful number, since it uses less digits than its factorization.

5581553028511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727289.

The product of its (nonzero) digits is 1200000, while the sum is 49.

The spelling of 5581553028511 in words is "five trillion, five hundred eighty-one billion, five hundred fifty-three million, twenty-eight thousand, five hundred eleven".