5512661 has 8 divisors (see below), whose sum is σ = 6873024. Its totient is φ = 4295520.

The previous prime is 5512657. The next prime is 5512669. The reversal of 5512661 is 1662155.

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 5512661 - 2² = 5512657 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 5512661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512669) 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, 35720 + ... + 35873.

It is an arithmetic number, because the mean of its divisors is an integer number (859128).

Almost surely, 2^5512661 is an apocalyptic number.

It is an amenable number.

5512661 is a deficient number, since it is larger than the sum of its proper divisors (1360363).

5512661 is a wasteful number, since it uses less digits than its factorization.

5512661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71611.

The product of its digits is 1800, while the sum is 26.

The square root of 5512661 is about 2347.9056625001. The cubic root of 5512661 is about 176.6527606633.

The spelling of 5512661 in words is "five million, five hundred twelve thousand, six hundred sixty-one".