45597551 has 2 divisors, whose sum is σ = 45597552. Its totient is φ = 45597550.

The previous prime is 45597529. The next prime is 45597557. The reversal of 45597551 is 15579554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45597551 - 2¹⁰ = 45596527 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 45597499 and 45597508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45597557) 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, 22798775 + 22798776.

It is an arithmetic number, because the mean of its divisors is an integer number (22798776).

Almost surely, 2^45597551 is an apocalyptic number.

45597551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45597551 is an equidigital number, since it uses as much as digits as its factorization.

45597551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157500, while the sum is 41.

The square root of 45597551 is about 6752.5958712187. The cubic root of 45597551 is about 357.2568016846.

The spelling of 45597551 in words is "forty-five million, five hundred ninety-seven thousand, five hundred fifty-one".