530814487450 has 24 divisors (see below), whose sum is σ = 1063262251548. Its totient is φ = 195993041280.

The previous prime is 530814487429. The next prime is 530814487453. The reversal of 530814487450 is 54784418035.

It can be written as a sum of positive squares in 6 ways, for example, as 176476448281 + 354338039169 = 420091^2 + 595263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530814487394 and 530814487403.

It is not an unprimeable number, because it can be changed into a prime (530814487453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408318187 + ... + 408319486.

Almost surely, 2^530814487450 is an apocalyptic number.

530814487450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530814487450 is an abundant number, since it is smaller than the sum of its proper divisors (532447764098).

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

530814487450 is a wasteful number, since it uses less digits than its factorization.

530814487450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816637698 (or 816637693 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 530814487450 in words is "five hundred thirty billion, eight hundred fourteen million, four hundred eighty-seven thousand, four hundred fifty".