14530555020 has 48 divisors (see below), whose sum is σ = 41352540768. Its totient is φ = 3811292160.

The previous prime is 14530554989. The next prime is 14530555033. The reversal of 14530555020 is 2055503541.

It is a happy number.

It is a super-2 number, since 2×14530555020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981389 + ... + 1988708.

It is an arithmetic number, because the mean of its divisors is an integer number (861511266).

Almost surely, 2^14530555020 is an apocalyptic number.

14530555020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14530555020 is an abundant number, since it is smaller than the sum of its proper divisors (26821985748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14530555020 is a wasteful number, since it uses less digits than its factorization.

14530555020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970170 (or 3970168 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 14530555020 in words is "fourteen billion, five hundred thirty million, five hundred fifty-five thousand, twenty".