5091655 has 8 divisors (see below), whose sum is σ = 6145200. Its totient is φ = 4049856.

The previous prime is 5091649. The next prime is 5091659. The reversal of 5091655 is 5561905.

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 5091655 - 2¹¹ = 5089607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091659) 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, 1950 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (768150).

Almost surely, 2^5091655 is an apocalyptic number.

5091655 is a deficient number, since it is larger than the sum of its proper divisors (1053545).

5091655 is a wasteful number, since it uses less digits than its factorization.

5091655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5091655 is about 2256.4695876524. The cubic root of 5091655 is about 172.0361268084.

The spelling of 5091655 in words is "five million, ninety-one thousand, six hundred fifty-five".