5665551006501 has 32 divisors (see below), whose sum is σ = 8898729728000. Its totient is φ = 3552499942704.

The previous prime is 5665551006499. The next prime is 5665551006503. The reversal of 5665551006501 is 1056001555665.

It is an interprime number because it is at equal distance from previous prime (5665551006499) and next prime (5665551006503).

It is not a de Polignac number, because 5665551006501 - 2¹ = 5665551006499 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 (5665551006503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39655165 + ... + 39797778.

It is an arithmetic number, because the mean of its divisors is an integer number (278085304000).

Almost surely, 2^{5665551006501} is an apocalyptic number.

It is an amenable number.

5665551006501 is a deficient number, since it is larger than the sum of its proper divisors (3233178721499).

5665551006501 is a wasteful number, since it uses less digits than its factorization.

5665551006501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79453110 (or 79453104 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 5665551006501 in words is "five trillion, six hundred sixty-five billion, five hundred fifty-one million, six thousand, five hundred one".