6013055561 has 8 divisors (see below), whose sum is σ = 6041202144. Its totient is φ = 5984969760.

The previous prime is 6013055549. The next prime is 6013055579. The reversal of 6013055561 is 1655503106.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6013055561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6013055861) 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, 189506 + ... + 218948.

It is an arithmetic number, because the mean of its divisors is an integer number (755150268).

Almost surely, 2^6013055561 is an apocalyptic number.

It is an amenable number.

6013055561 is a deficient number, since it is larger than the sum of its proper divisors (28146583).

6013055561 is a wasteful number, since it uses less digits than its factorization.

6013055561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 6013055561 is about 77543.8944147120. The cubic root of 6013055561 is about 1818.4376118670.

Adding to 6013055561 its reverse (1655503106), we get a palindrome (7668558667).

The spelling of 6013055561 in words is "six billion, thirteen million, fifty-five thousand, five hundred sixty-one".