552621659 has 2 divisors, whose sum is σ = 552621660. Its totient is φ = 552621658.

The previous prime is 552621653. The next prime is 552621661. The reversal of 552621659 is 956126255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552621659 is a prime.

Together with 552621661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552621653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276310829 + 276310830.

It is an arithmetic number, because the mean of its divisors is an integer number (276310830).

Almost surely, 2^552621659 is an apocalyptic number.

552621659 is a deficient number, since it is larger than the sum of its proper divisors (1).

552621659 is an equidigital number, since it uses as much as digits as its factorization.

552621659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 552621659 is about 23507.9063083040. The cubic root of 552621659 is about 820.6210142970.

The spelling of 552621659 in words is "five hundred fifty-two million, six hundred twenty-one thousand, six hundred fifty-nine".