530353172 has 6 divisors (see below), whose sum is σ = 928118058. Its totient is φ = 265176584.

The previous prime is 530353171. The next prime is 530353181. The reversal of 530353172 is 271353035.

It can be written as a sum of positive squares in only one way, i.e., 275759236 + 254593936 = 16606^2 + 15956^2 .

It is a super-3 number, since 3×530353172³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530353171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66294143 + ... + 66294150.

It is an arithmetic number, because the mean of its divisors is an integer number (154686343).

Almost surely, 2^530353172 is an apocalyptic number.

It is an amenable number.

530353172 is a deficient number, since it is larger than the sum of its proper divisors (397764886).

530353172 is a wasteful number, since it uses less digits than its factorization.

530353172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132588297 (or 132588295 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 530353172 is about 23029.3979947371. The cubic root of 530353172 is about 809.4469485928.

The spelling of 530353172 in words is "five hundred thirty million, three hundred fifty-three thousand, one hundred seventy-two".