530018775 has 288 divisors, whose sum is σ = 1279084800. Its totient is φ = 211507200.

The previous prime is 530018773. The next prime is 530018779. The reversal of 530018775 is 577810035.

It is not a de Polignac number, because 530018775 - 2¹ = 530018773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530018773) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 27895716 + ... + 27895734.

Almost surely, 2^530018775 is an apocalyptic number.

530018775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530018775 is an abundant number, since it is smaller than the sum of its proper divisors (749066025).

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

530018775 is a wasteful number, since it uses less digits than its factorization.

530018775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 530018775 is about 23022.1366297744. The cubic root of 530018775 is about 809.2767893138.

It can be divided in two parts, 53001 and 8775, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 530018775 in words is "five hundred thirty million, eighteen thousand, seven hundred seventy-five".