45553045 has 4 divisors (see below), whose sum is σ = 54663660. Its totient is φ = 36442432.

The previous prime is 45553033. The next prime is 45553049. The reversal of 45553045 is 54035554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21169201 + 24383844 = 4601^2 + 4938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45553045 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45552998 and 45553016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45553049) 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, 4555300 + ... + 4555309.

It is an arithmetic number, because the mean of its divisors is an integer number (13665915).

Almost surely, 2^45553045 is an apocalyptic number.

It is an amenable number.

45553045 is a deficient number, since it is larger than the sum of its proper divisors (9110615).

45553045 is an equidigital number, since it uses as much as digits as its factorization.

45553045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110614.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45553045 is about 6749.2995932911. The cubic root of 45553045 is about 357.1405290134.

Adding to 45553045 its reverse (54035554), we get a palindrome (99588599).

The spelling of 45553045 in words is "forty-five million, five hundred fifty-three thousand, forty-five".