531793056 has 48 divisors (see below), whose sum is σ = 1401176448. Its totient is φ = 176601600.

The previous prime is 531793049. The next prime is 531793061. The reversal of 531793056 is 650397135.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15796 + ... + 36236.

It is an arithmetic number, because the mean of its divisors is an integer number (29191176).

Almost surely, 2^531793056 is an apocalyptic number.

It is an amenable number.

531793056 is an abundant number, since it is smaller than the sum of its proper divisors (869383392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531793056 is a wasteful number, since it uses less digits than its factorization.

531793056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725 (or 20717 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 531793056 is about 23060.6386728555. The cubic root of 531793056 is about 810.1788234965.

The spelling of 531793056 in words is "five hundred thirty-one million, seven hundred ninety-three thousand, fifty-six".