531350010 has 64 divisors (see below), whose sum is σ = 1491523200. Its totient is φ = 134234496.

The previous prime is 531350009. The next prime is 531350021. The reversal of 531350010 is 10053135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 46659 + ... + 56918.

It is an arithmetic number, because the mean of its divisors is an integer number (23305050).

Almost surely, 2^531350010 is an apocalyptic number.

531350010 is an abundant number, since it is smaller than the sum of its proper divisors (960173190).

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

531350010 is a wasteful number, since it uses less digits than its factorization.

531350010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103612 (or 103606 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 531350010 is about 23051.0305626451. The cubic root of 531350010 is about 809.9537696523.

The spelling of 531350010 in words is "five hundred thirty-one million, three hundred fifty thousand, ten".