45606551 has 2 divisors, whose sum is σ = 45606552. Its totient is φ = 45606550.

The previous prime is 45606523. The next prime is 45606559. The reversal of 45606551 is 15560654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45606551 - 2¹⁸ = 45344407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45606559) 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, 22803275 + 22803276.

It is an arithmetic number, because the mean of its divisors is an integer number (22803276).

Almost surely, 2^45606551 is an apocalyptic number.

45606551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45606551 is an equidigital number, since it uses as much as digits as its factorization.

45606551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 45606551 is about 6753.2622487210. The cubic root of 45606551 is about 357.2803051377.

It can be divided in two parts, 4560 and 6551, that added together give a palindrome (11111).

The spelling of 45606551 in words is "forty-five million, six hundred six thousand, five hundred fifty-one".