45369551 has 2 divisors, whose sum is σ = 45369552. Its totient is φ = 45369550.

The previous prime is 45369539. The next prime is 45369559. The reversal of 45369551 is 15596354.

45369551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45369551 - 2⁶ = 45369487 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 (45369559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684775 + 22684776.

It is an arithmetic number, because the mean of its divisors is an integer number (22684776).

Almost surely, 2^45369551 is an apocalyptic number.

45369551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45369551 is an equidigital number, since it uses as much as digits as its factorization.

45369551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 38.

The square root of 45369551 is about 6735.6923177948. The cubic root of 45369551 is about 356.6603464491.

The spelling of 45369551 in words is "forty-five million, three hundred sixty-nine thousand, five hundred fifty-one".