531344051 has 8 divisors (see below), whose sum is σ = 622061664. Its totient is φ = 444329280.

The previous prime is 531343979. The next prime is 531344057. The reversal of 531344051 is 150443135.

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 531344051 - 2²² = 527149747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531344051.

It is not an unprimeable number, because it can be changed into a prime (531344057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925400 + ... + 925973.

It is an arithmetic number, because the mean of its divisors is an integer number (77757708).

Almost surely, 2^531344051 is an apocalyptic number.

531344051 is a deficient number, since it is larger than the sum of its proper divisors (90717613).

531344051 is a wasteful number, since it uses less digits than its factorization.

531344051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851421.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 531344051 is about 23050.9013055889. The cubic root of 531344051 is about 809.9507418097.

Adding to 531344051 its reverse (150443135), we get a palindrome (681787186).

The spelling of 531344051 in words is "five hundred thirty-one million, three hundred forty-four thousand, fifty-one".