5001565551 has 8 divisors (see below), whose sum is σ = 6734781744. Its totient is φ = 3301363200.

The previous prime is 5001565531. The next prime is 5001565561. The reversal of 5001565551 is 1555651005.

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

It is not a de Polignac number, because 5001565551 - 2⁷ = 5001565423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001565531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253106 + ... + 8253711.

It is an arithmetic number, because the mean of its divisors is an integer number (841847718).

Almost surely, 2^5001565551 is an apocalyptic number.

5001565551 is a deficient number, since it is larger than the sum of its proper divisors (1733216193).

5001565551 is a wasteful number, since it uses less digits than its factorization.

5001565551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16506921.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5001565551 is about 70721.7473695327. The cubic root of 5001565551 is about 1710.1543983565.

The spelling of 5001565551 in words is "five billion, one million, five hundred sixty-five thousand, five hundred fifty-one".