552430033531 has 4 divisors (see below), whose sum is σ = 552640806864. Its totient is φ = 552219260200.

The previous prime is 552430033511. The next prime is 552430033577. The reversal of 552430033531 is 135330034255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552430033531 is a prime.

It is a super-2 number, since 2×552430033531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552430033511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105382735 + ... + 105387976.

It is an arithmetic number, because the mean of its divisors is an integer number (138160201716).

Almost surely, 2^552430033531 is an apocalyptic number.

552430033531 is a deficient number, since it is larger than the sum of its proper divisors (210773333).

552430033531 is a wasteful number, since it uses less digits than its factorization.

552430033531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210773332.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 552430033531 its reverse (135330034255), we get a palindrome (687760067786).

The spelling of 552430033531 in words is "five hundred fifty-two billion, four hundred thirty million, thirty-three thousand, five hundred thirty-one".