531056354 has 8 divisors (see below), whose sum is σ = 816013548. Its totient is φ = 259051840.

The previous prime is 531056329. The next prime is 531056359. The reversal of 531056354 is 453650135.

It can be written as a sum of positive squares in 2 ways, for example, as 413919025 + 117137329 = 20345^2 + 10823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×531056354² = 564041702247546632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 531056354.

It is not an unprimeable number, because it can be changed into a prime (531056359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238067 + ... + 3238230.

Almost surely, 2^531056354 is an apocalyptic number.

531056354 is a deficient number, since it is larger than the sum of its proper divisors (284957194).

531056354 is a wasteful number, since it uses less digits than its factorization.

531056354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476340.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 531056354 is about 23044.6599888130. The cubic root of 531056354 is about 809.8045324204.

The spelling of 531056354 in words is "five hundred thirty-one million, fifty-six thousand, three hundred fifty-four".