530481377 has 4 divisors (see below), whose sum is σ = 531663300. Its totient is φ = 529299456.

The previous prime is 530481359. The next prime is 530481389. The reversal of 530481377 is 773184035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357058816 + 173422561 = 18896^2 + 13169^2 .

It is a cyclic number.

It is not a de Polignac number, because 530481377 - 2²⁸ = 262045921 is a prime.

It is a super-2 number, since 2×530481377² = 562820982687632258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530481377.

It is not an unprimeable number, because it can be changed into a prime (530481307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590288 + ... + 591185.

It is an arithmetic number, because the mean of its divisors is an integer number (132915825).

Almost surely, 2^530481377 is an apocalyptic number.

It is an amenable number.

530481377 is a deficient number, since it is larger than the sum of its proper divisors (1181923).

530481377 is a wasteful number, since it uses less digits than its factorization.

530481377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181922.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 530481377 is about 23032.1813339510. The cubic root of 530481377 is about 809.5121672625.

The spelling of 530481377 in words is "five hundred thirty million, four hundred eighty-one thousand, three hundred seventy-seven".