45010503 has 6 divisors (see below), whose sum is σ = 65015184. Its totient is φ = 30006996.

The previous prime is 45010501. The next prime is 45010507. The reversal of 45010503 is 30501054.

It is not a de Polignac number, because 45010503 - 2¹ = 45010501 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45010501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500575 + ... + 2500592.

It is an arithmetic number, because the mean of its divisors is an integer number (10835864).

Almost surely, 2^45010503 is an apocalyptic number.

45010503 is a deficient number, since it is larger than the sum of its proper divisors (20004681).

45010503 is a wasteful number, since it uses less digits than its factorization.

45010503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001173 (or 5001170 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 45010503 is about 6708.9867342245. The cubic root of 45010503 is about 355.7170009263.

Adding to 45010503 its reverse (30501054), we get a palindrome (75511557).

The spelling of 45010503 in words is "forty-five million, ten thousand, five hundred three".