45505029 has 12 divisors (see below), whose sum is σ = 61142208. Its totient is φ = 30103920.

The previous prime is 45505013. The next prime is 45505069. The reversal of 45505029 is 92050554.

It is a happy number.

It is not a de Polignac number, because 45505029 - 2⁴ = 45505013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45504987 and 45505005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98052 + ... + 98514.

It is an arithmetic number, because the mean of its divisors is an integer number (5095184).

Almost surely, 2^45505029 is an apocalyptic number.

It is an amenable number.

45505029 is a deficient number, since it is larger than the sum of its proper divisors (15637179).

45505029 is an equidigital number, since it uses as much as digits as its factorization.

45505029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 45505029 is about 6745.7415455975. The cubic root of 45505029 is about 357.0150014489.

The spelling of 45505029 in words is "forty-five million, five hundred five thousand, twenty-nine".