45503663 has 2 divisors, whose sum is σ = 45503664. Its totient is φ = 45503662.

The previous prime is 45503641. The next prime is 45503677. The reversal of 45503663 is 36630554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45503663 - 2¹² = 45499567 is a prime.

It is a super-4 number, since 4×45503663⁴ (a number of 32 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45503693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751831 + 22751832.

It is an arithmetic number, because the mean of its divisors is an integer number (22751832).

Almost surely, 2^45503663 is an apocalyptic number.

45503663 is a deficient number, since it is larger than the sum of its proper divisors (1).

45503663 is an equidigital number, since it uses as much as digits as its factorization.

45503663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 45503663 is about 6745.6402957762. The cubic root of 45503663 is about 357.0114290425.

The spelling of 45503663 in words is "forty-five million, five hundred three thousand, six hundred sixty-three".