14530053509 has 16 divisors (see below), whose sum is σ = 15281348544. Its totient is φ = 13801756800.

The previous prime is 14530053497. The next prime is 14530053523. The reversal of 14530053509 is 90535003541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14530053509 is a prime.

It is a super-2 number, since 2×14530053509² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530055509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259142 + ... + 310184.

It is an arithmetic number, because the mean of its divisors is an integer number (955084284).

Almost surely, 2^14530053509 is an apocalyptic number.

It is an amenable number.

14530053509 is a deficient number, since it is larger than the sum of its proper divisors (751295035).

14530053509 is a wasteful number, since it uses less digits than its factorization.

14530053509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51268.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 14530053509 in words is "fourteen billion, five hundred thirty million, fifty-three thousand, five hundred nine".