45502549 has 4 divisors (see below), whose sum is σ = 47897440. Its totient is φ = 43107660.

The previous prime is 45502547. The next prime is 45502553. The reversal of 45502549 is 94520554.

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 45502549 - 2¹ = 45502547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45502543) 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, 1197417 + ... + 1197454.

It is an arithmetic number, because the mean of its divisors is an integer number (11974360).

Almost surely, 2^45502549 is an apocalyptic number.

It is an amenable number.

45502549 is a deficient number, since it is larger than the sum of its proper divisors (2394891).

45502549 is a wasteful number, since it uses less digits than its factorization.

45502549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394890.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 45502549 is about 6745.5577234207. The cubic root of 45502549 is about 357.0085156215.

The spelling of 45502549 in words is "forty-five million, five hundred two thousand, five hundred forty-nine".