5435659991 has 8 divisors (see below), whose sum is σ = 5453641440. Its totient is φ = 5417699872.

The previous prime is 5435659987. The next prime is 5435659997. The reversal of 5435659991 is 1999565345.

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 5435659991 - 2² = 5435659987 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 (5435659997) 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, 623126 + ... + 631788.

It is an arithmetic number, because the mean of its divisors is an integer number (681705180).

Almost surely, 2^5435659991 is an apocalyptic number.

5435659991 is a deficient number, since it is larger than the sum of its proper divisors (17981449).

5435659991 is a wasteful number, since it uses less digits than its factorization.

5435659991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665.

The product of its digits is 6561000, while the sum is 56.

The square root of 5435659991 is about 73726.9285336098. The cubic root of 5435659991 is about 1758.2640414812.

The spelling of 5435659991 in words is "five billion, four hundred thirty-five million, six hundred fifty-nine thousand, nine hundred ninety-one".