552131534331 has 72 divisors (see below), whose sum is σ = 868754236896. Its totient is φ = 337748037120.

The previous prime is 552131534329. The next prime is 552131534351. The reversal of 552131534331 is 133435131255.

552131534331 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 315 + 3 + 4 + 331 = 666.

It is not a de Polignac number, because 552131534331 - 2¹ = 552131534329 is a prime.

It is a super-2 number, since 2×552131534331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552131534321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 203662066 + ... + 203664776.

It is an arithmetic number, because the mean of its divisors is an integer number (12066031068).

Almost surely, 2^552131534331 is an apocalyptic number.

552131534331 is a deficient number, since it is larger than the sum of its proper divisors (316622702565).

552131534331 is a wasteful number, since it uses less digits than its factorization.

552131534331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493 (or 3477 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 552131534331 its reverse (133435131255), we get a palindrome (685566665586).

The spelling of 552131534331 in words is "five hundred fifty-two billion, one hundred thirty-one million, five hundred thirty-four thousand, three hundred thirty-one".