531352223155 has 12 divisors (see below), whose sum is σ = 690443481600. Its totient is φ = 392383179552.

The previous prime is 531352223153. The next prime is 531352223209. The reversal of 531352223155 is 551322253135.

It is not a de Polignac number, because 531352223155 - 2¹ = 531352223153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531352223153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314408755 + ... + 314410444.

It is an arithmetic number, because the mean of its divisors is an integer number (57536956800).

Almost surely, 2^531352223155 is an apocalyptic number.

531352223155 is a deficient number, since it is larger than the sum of its proper divisors (159091258445).

531352223155 is a wasteful number, since it uses less digits than its factorization.

531352223155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628819230 (or 628819217 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The spelling of 531352223155 in words is "five hundred thirty-one billion, three hundred fifty-two million, two hundred twenty-three thousand, one hundred fifty-five".