531555451204 has 12 divisors (see below), whose sum is σ = 930257642944. Its totient is φ = 265767553224.

The previous prime is 531555451199. The next prime is 531555451211. The reversal of 531555451204 is 402154555135.

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 3 ways as a sum of consecutive naturals, for example, 2424912 + ... + 2635015.

Almost surely, 2^531555451204 is an apocalyptic number.

It is an amenable number.

531555451204 is a deficient number, since it is larger than the sum of its proper divisors (398702191740).

531555451204 is a wasteful number, since it uses less digits than its factorization.

531555451204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086194 (or 5086192 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 531555451204 in words is "five hundred thirty-one billion, five hundred fifty-five million, four hundred fifty-one thousand, two hundred four".