5511061061 has 8 divisors (see below), whose sum is σ = 6071593248. Its totient is φ = 4960450000.

The previous prime is 5511061057. The next prime is 5511061079. The reversal of 5511061061 is 1601601155.

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

It is not a de Polignac number, because 5511061061 - 2² = 5511061057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5511061061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511061261) 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, 2479115 + ... + 2481336.

It is an arithmetic number, because the mean of its divisors is an integer number (758949156).

Almost surely, 2^5511061061 is an apocalyptic number.

It is an amenable number.

5511061061 is a deficient number, since it is larger than the sum of its proper divisors (560532187).

5511061061 is a wasteful number, since it uses less digits than its factorization.

5511061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960563.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5511061061 is about 74236.5210728520. The cubic root of 5511061061 is about 1766.3566903920.

The spelling of 5511061061 in words is "five billion, five hundred eleven million, sixty-one thousand, sixty-one".