45503633 has 4 divisors (see below), whose sum is σ = 52004160. Its totient is φ = 39003108.

The previous prime is 45503617. The next prime is 45503641. The reversal of 45503633 is 33630554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45503633 - 2⁴ = 45503617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45503596 and 45503605.

It is not an unprimeable number, because it can be changed into a prime (45503663) 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, 3250253 + ... + 3250266.

It is an arithmetic number, because the mean of its divisors is an integer number (13001040).

Almost surely, 2^45503633 is an apocalyptic number.

It is an amenable number.

45503633 is a deficient number, since it is larger than the sum of its proper divisors (6500527).

45503633 is an equidigital number, since it uses as much as digits as its factorization.

45503633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500526.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 45503633 is about 6745.6380721174. The cubic root of 45503633 is about 357.0113505847.

The spelling of 45503633 in words is "forty-five million, five hundred three thousand, six hundred thirty-three".