5535412561 has 8 divisors (see below), whose sum is σ = 6364068480. Its totient is φ = 4716227328.

The previous prime is 5535412559. The next prime is 5535412601. The reversal of 5535412561 is 1652145355.

It is a happy number.

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 5535412561 - 2¹ = 5535412559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5535412561.

It is not an unprimeable number, because it can be changed into a prime (5535412541) 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, 2366416 + ... + 2368753.

It is an arithmetic number, because the mean of its divisors is an integer number (795508560).

Almost surely, 2^5535412561 is an apocalyptic number.

It is an amenable number.

5535412561 is a deficient number, since it is larger than the sum of its proper divisors (828655919).

5535412561 is a wasteful number, since it uses less digits than its factorization.

5535412561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735343.

The product of its digits is 90000, while the sum is 37.

The square root of 5535412561 is about 74400.3532316884. The cubic root of 5535412561 is about 1768.9545105234.

The spelling of 5535412561 in words is "five billion, five hundred thirty-five million, four hundred twelve thousand, five hundred sixty-one".