552521051 has 2 divisors, whose sum is σ = 552521052. Its totient is φ = 552521050.

The previous prime is 552521041. The next prime is 552521089. The reversal of 552521051 is 150125255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552521051 - 2¹⁸ = 552258907 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552521051.

It is not a weakly prime, because it can be changed into another prime (552521041) 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, 276260525 + 276260526.

It is an arithmetic number, because the mean of its divisors is an integer number (276260526).

Almost surely, 2^552521051 is an apocalyptic number.

552521051 is a deficient number, since it is larger than the sum of its proper divisors (1).

552521051 is an equidigital number, since it uses as much as digits as its factorization.

552521051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 552521051 is about 23505.7663350932. The cubic root of 552521051 is about 820.5712116588.

The spelling of 552521051 in words is "five hundred fifty-two million, five hundred twenty-one thousand, fifty-one".