45502 has 4 divisors (see below), whose sum is σ = 68256. Its totient is φ = 22750.

The previous prime is 45497. The next prime is 45503. The reversal of 45502 is 20554.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503) by changing a digit.

45502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374 + ... + 11377.

It is an arithmetic number, because the mean of its divisors is an integer number (17064).

2⁴⁵⁵⁰² is an apocalyptic number.

45502 is a deficient number, since it is larger than the sum of its proper divisors (22754).

45502 is a wasteful number, since it uses less digits than its factorization.

45502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 45502 is about 213.3119780978. The cubic root of 45502 is about 35.7007079816.

The spelling of 45502 in words is "forty-five thousand, five hundred two".