45053513 has 2 divisors, whose sum is σ = 45053514. Its totient is φ = 45053512.

The previous prime is 45053473. The next prime is 45053549. The reversal of 45053513 is 31535054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 2699449 = 6508^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 45053513 - 2¹⁰ = 45052489 is a prime.

It is not a weakly prime, because it can be changed into another prime (45055513) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22526756 + 22526757.

It is an arithmetic number, because the mean of its divisors is an integer number (22526757).

Almost surely, 2^45053513 is an apocalyptic number.

It is an amenable number.

45053513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45053513 is an equidigital number, since it uses as much as digits as its factorization.

45053513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 45053513 is about 6712.1913709310. The cubic root of 45053513 is about 355.8302672133.

Adding to 45053513 its reverse (31535054), we get a palindrome (76588567).

The spelling of 45053513 in words is "forty-five million, fifty-three thousand, five hundred thirteen".