531053423 has 8 divisors (see below), whose sum is σ = 561055680. Its totient is φ = 501830560.

The previous prime is 531053399. The next prime is 531053431. The reversal of 531053423 is 324350135.

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

It is a cyclic number.

It is not a de Polignac number, because 531053423 - 2¹⁸ = 530791279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531053392 and 531053401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531053473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193448 + ... + 196173.

It is an arithmetic number, because the mean of its divisors is an integer number (70131960).

Almost surely, 2^531053423 is an apocalyptic number.

531053423 is a deficient number, since it is larger than the sum of its proper divisors (30002257).

531053423 is a wasteful number, since it uses less digits than its factorization.

531053423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389697.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 531053423 is about 23044.5963948167. The cubic root of 531053423 is about 809.8030425964.

The spelling of 531053423 in words is "five hundred thirty-one million, fifty-three thousand, four hundred twenty-three".