552545131 has 2 divisors, whose sum is σ = 552545132. Its totient is φ = 552545130.

The previous prime is 552545129. The next prime is 552545159. The reversal of 552545131 is 131545255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552545131 - 2¹ = 552545129 is a prime.

It is a super-2 number, since 2×552545131² = 610612243583614322, which contains 22 as substring.

Together with 552545129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 552545093 and 552545102.

It is not a weakly prime, because it can be changed into another prime (552545171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276272565 + 276272566.

It is an arithmetic number, because the mean of its divisors is an integer number (276272566).

Almost surely, 2^552545131 is an apocalyptic number.

552545131 is a deficient number, since it is larger than the sum of its proper divisors (1).

552545131 is an equidigital number, since it uses as much as digits as its factorization.

552545131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15000, while the sum is 31.

The square root of 552545131 is about 23506.2785442528. The cubic root of 552545131 is about 820.5831322107.

The spelling of 552545131 in words is "five hundred fifty-two million, five hundred forty-five thousand, one hundred thirty-one".