5665156061 has 16 divisors (see below), whose sum is σ = 5988297600. Its totient is φ = 5351131968.

The previous prime is 5665156031. The next prime is 5665156067. The reversal of 5665156061 is 1606515665.

It is not a de Polignac number, because 5665156061 - 2¹⁴ = 5665139677 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 (5665156067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546650 + ... + 556916.

It is an arithmetic number, because the mean of its divisors is an integer number (374268600).

Almost surely, 2^5665156061 is an apocalyptic number.

It is an amenable number.

5665156061 is a deficient number, since it is larger than the sum of its proper divisors (323141539).

5665156061 is a wasteful number, since it uses less digits than its factorization.

5665156061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5665156061 is about 75267.2309906509. The cubic root of 5665156061 is about 1782.6686458227.

The spelling of 5665156061 in words is "five billion, six hundred sixty-five million, one hundred fifty-six thousand, sixty-one".