531053000 has 64 divisors (see below), whose sum is σ = 1269216000. Its totient is φ = 207883200.

The previous prime is 531052979. The next prime is 531053011. The reversal of 531053000 is 350135.

It is a self number, because there is not a number n which added to its sum of digits gives 531053000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41351 + ... + 52649.

It is an arithmetic number, because the mean of its divisors is an integer number (19831500).

Almost surely, 2^531053000 is an apocalyptic number.

531053000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634608000).

531053000 is an abundant number, since it is smaller than the sum of its proper divisors (738163000).

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

531053000 is a wasteful number, since it uses less digits than its factorization.

531053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 531053000 is about 23044.5872169583. The cubic root of 531053000 is about 809.8028275856.

The spelling of 531053000 in words is "five hundred thirty-one million, fifty-three thousand".