531052068528402 has 16 divisors (see below), whose sum is σ = 1075548493223040. Its totient is φ = 174776630148432.

The previous prime is 531052068528389. The next prime is 531052068528413. The reversal of 531052068528402 is 204825860250135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560181506413 + ... + 560181507360.

It is an arithmetic number, because the mean of its divisors is an integer number (67221780826440).

Almost surely, 2^{531052068528402} is an apocalyptic number.

531052068528402 is an abundant number, since it is smaller than the sum of its proper divisors (544496424694638).

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

531052068528402 is a wasteful number, since it uses less digits than its factorization.

531052068528402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120363013857.

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 531052068528402 in words is "five hundred thirty-one trillion, fifty-two billion, sixty-eight million, five hundred twenty-eight thousand, four hundred two".