6623005501 has 8 divisors (see below), whose sum is σ = 7660344384. Its totient is φ = 5608465440.

The previous prime is 6623005489. The next prime is 6623005507. The reversal of 6623005501 is 1055003266.

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 6623005501 - 2¹⁷ = 6622874429 is a prime.

It is a super-2 number, since 2×6623005501² = 87728403732552522002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6623005501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623005507) 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, 5699080 + ... + 5700241.

It is an arithmetic number, because the mean of its divisors is an integer number (957543048).

Almost surely, 2^6623005501 is an apocalyptic number.

It is an amenable number.

6623005501 is a deficient number, since it is larger than the sum of its proper divisors (1037338883).

6623005501 is a wasteful number, since it uses less digits than its factorization.

6623005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399411.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 6623005501 is about 81381.8499482532. The cubic root of 6623005501 is about 1877.9543825159.

Adding to 6623005501 its reverse (1055003266), we get a palindrome (7678008767).

The spelling of 6623005501 in words is "six billion, six hundred twenty-three million, five thousand, five hundred one".