45565503 has 4 divisors (see below), whose sum is σ = 60754008. Its totient is φ = 30377000.

The previous prime is 45565501. The next prime is 45565511. The reversal of 45565503 is 30556554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45565503 - 2¹ = 45565501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45565501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7594248 + ... + 7594253.

It is an arithmetic number, because the mean of its divisors is an integer number (15188502).

Almost surely, 2^45565503 is an apocalyptic number.

45565503 is a deficient number, since it is larger than the sum of its proper divisors (15188505).

45565503 is a wasteful number, since it uses less digits than its factorization.

45565503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188504.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 45565503 is about 6750.2224407793. Note that the first 3 decimals coincide. The cubic root of 45565503 is about 357.1730833770.

The spelling of 45565503 in words is "forty-five million, five hundred sixty-five thousand, five hundred three".