45456503 has 2 divisors, whose sum is σ = 45456504. Its totient is φ = 45456502.

The previous prime is 45456469. The next prime is 45456539. The reversal of 45456503 is 30565454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45456503 - 2¹⁴ = 45440119 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45456503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45456553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22728251 + 22728252.

It is an arithmetic number, because the mean of its divisors is an integer number (22728252).

Almost surely, 2^45456503 is an apocalyptic number.

45456503 is a deficient number, since it is larger than the sum of its proper divisors (1).

45456503 is an equidigital number, since it uses as much as digits as its factorization.

45456503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45456503 is about 6742.1437985258. The cubic root of 45456503 is about 356.8880508516. Note that the first 3 decimals are identical.

The spelling of 45456503 in words is "forty-five million, four hundred fifty-six thousand, five hundred three".