45454503 has 8 divisors (see below), whose sum is σ = 60681600. Its totient is φ = 30265208.

The previous prime is 45454501. The next prime is 45454523. The reversal of 45454503 is 30545454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45454503 - 2¹ = 45454501 is a prime.

It is a super-2 number, since 2×45454503² = 4132223685954018, which contains 22 as substring.

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 (45454501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (7585200).

Almost surely, 2^45454503 is an apocalyptic number.

45454503 is a deficient number, since it is larger than the sum of its proper divisors (15227097).

45454503 is a wasteful number, since it uses less digits than its factorization.

45454503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 45454503 is about 6741.9954761183. The cubic root of 45454503 is about 356.8828166422.

Adding to 45454503 its reverse (30545454), we get a palindrome (75999957).

The spelling of 45454503 in words is "forty-five million, four hundred fifty-four thousand, five hundred three".