45503502 has 48 divisors (see below), whose sum is σ = 100835280. Its totient is φ = 13678720.

The previous prime is 45503501. The next prime is 45503527. The reversal of 45503502 is 20530554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169024 + ... + 169292.

It is an arithmetic number, because the mean of its divisors is an integer number (2100735).

Almost surely, 2^45503502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45503502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50417640).

45503502 is an abundant number, since it is smaller than the sum of its proper divisors (55331778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45503502 is a wasteful number, since it uses less digits than its factorization.

45503502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45503502 is about 6745.6283621320. The cubic root of 45503502 is about 357.0110079855.

The spelling of 45503502 in words is "forty-five million, five hundred three thousand, five hundred two".