5335075661 has 4 divisors (see below), whose sum is σ = 5459147232. Its totient is φ = 5211004092.

The previous prime is 5335075639. The next prime is 5335075679. The reversal of 5335075661 is 1665705335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5335075661 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 (5335075601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62035721 + ... + 62035806.

It is an arithmetic number, because the mean of its divisors is an integer number (1364786808).

Almost surely, 2^5335075661 is an apocalyptic number.

It is an amenable number.

5335075661 is a deficient number, since it is larger than the sum of its proper divisors (124071571).

5335075661 is a wasteful number, since it uses less digits than its factorization.

5335075661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124071570.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 5335075661 is about 73041.6022619986. The cubic root of 5335075661 is about 1747.3511666847.

The spelling of 5335075661 in words is "five billion, three hundred thirty-five million, seventy-five thousand, six hundred sixty-one".