45554413 has 2 divisors, whose sum is σ = 45554414. Its totient is φ = 45554412.

The previous prime is 45554371. The next prime is 45554459. The reversal of 45554413 is 31445554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 1225449 = 6658^2 + 1107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45554413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45554473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777206 + 22777207.

It is an arithmetic number, because the mean of its divisors is an integer number (22777207).

Almost surely, 2^45554413 is an apocalyptic number.

It is an amenable number.

45554413 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554413 is an equidigital number, since it uses as much as digits as its factorization.

45554413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 45554413 is about 6749.4009363795. The cubic root of 45554413 is about 357.1441040642.

Adding to 45554413 its reverse (31445554), we get a palindrome (76999967).

The spelling of 45554413 in words is "forty-five million, five hundred fifty-four thousand, four hundred thirteen".