5630551 has 2 divisors, whose sum is σ = 5630552. Its totient is φ = 5630550.

The previous prime is 5630539. The next prime is 5630591. The reversal of 5630551 is 1550365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5630551 - 2⁹ = 5630039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815275 + 2815276.

It is an arithmetic number, because the mean of its divisors is an integer number (2815276).

Almost surely, 2^5630551 is an apocalyptic number.

5630551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630551 is an equidigital number, since it uses as much as digits as its factorization.

5630551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5630551 is about 2372.8782101069. The cubic root of 5630551 is about 177.9031476643.

The spelling of 5630551 in words is "five million, six hundred thirty thousand, five hundred fifty-one".