5291628065 has 8 divisors (see below), whose sum is σ = 6426459648. Its totient is φ = 4182298480.

The previous prime is 5291628053. The next prime is 5291628103. The reversal of 5291628065 is 5608261925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5291628065 - 2¹² = 5291623969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6375041 + ... + 6375870.

It is an arithmetic number, because the mean of its divisors is an integer number (803307456).

Almost surely, 2^5291628065 is an apocalyptic number.

It is an amenable number.

5291628065 is a deficient number, since it is larger than the sum of its proper divisors (1134831583).

5291628065 is a wasteful number, since it uses less digits than its factorization.

5291628065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750999.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 5291628065 is about 72743.5774828266. The cubic root of 5291628065 is about 1742.5948935132.

The spelling of 5291628065 in words is "five billion, two hundred ninety-one million, six hundred twenty-eight thousand, sixty-five".