3055513661 has 8 divisors (see below), whose sum is σ = 3072990264. Its totient is φ = 3038054400.

The previous prime is 3055513639. The next prime is 3055513679. The reversal of 3055513661 is 1663155503.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 201924100 + 2853589561 = 14210^2 + 53419^2 .

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-3055513661 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 (3055513621) 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, 533111 + ... + 538811.

It is an arithmetic number, because the mean of its divisors is an integer number (384123783).

Almost surely, 2^3055513661 is an apocalyptic number.

It is an amenable number.

3055513661 is a deficient number, since it is larger than the sum of its proper divisors (17476603).

3055513661 is a wasteful number, since it uses less digits than its factorization.

3055513661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 3055513661 is about 55276.7008874444. The cubic root of 3055513661 is about 1451.0913165237.

The spelling of 3055513661 in words is "three billion, fifty-five million, five hundred thirteen thousand, six hundred sixty-one".