14520553000 has 32 divisors (see below), whose sum is σ = 33978096360. Its totient is φ = 5808220800.

The previous prime is 14520552971. The next prime is 14520553067. The reversal of 14520553000 is 35502541.

It can be written as a sum of positive squares in 4 ways, for example, as 1729395396 + 12791157604 = 41586^2 + 113098^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259277 + ... + 7261276.

Almost surely, 2^14520553000 is an apocalyptic number.

14520553000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14520553000 is an abundant number, since it is smaller than the sum of its proper divisors (19457543360).

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

14520553000 is a wasteful number, since it uses less digits than its factorization.

14520553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14520574 (or 14520560 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 14520553000 in words is "fourteen billion, five hundred twenty million, five hundred fifty-three thousand".