552231532431 has 96 divisors (see below), whose sum is σ = 860762972160. Its totient is φ = 340566336000.

The previous prime is 552231532423. The next prime is 552231532483. The reversal of 552231532431 is 134235132255.

552231532431 is a `hidden beast` number, since 5 + 52 + 2 + 31 + 532 + 43 + 1 = 666.

It is not a de Polignac number, because 552231532431 - 2³ = 552231532423 is a prime.

It is a super-2 number, since 2×552231532431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552230532431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96862881 + ... + 96868581.

It is an arithmetic number, because the mean of its divisors is an integer number (8966280960).

Almost surely, 2^552231532431 is an apocalyptic number.

552231532431 is a deficient number, since it is larger than the sum of its proper divisors (308531439729).

552231532431 is a wasteful number, since it uses less digits than its factorization.

552231532431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957 (or 5954 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 552231532431 its reverse (134235132255), we get a palindrome (686466664686).

The spelling of 552231532431 in words is "five hundred fifty-two billion, two hundred thirty-one million, five hundred thirty-two thousand, four hundred thirty-one".