45505516 has 18 divisors (see below), whose sum is σ = 92636628. Its totient is φ = 19502280.

The previous prime is 45505459. The next prime is 45505561. The reversal of 45505516 is 61550554.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115890 + ... + 116281.

Almost surely, 2^45505516 is an apocalyptic number.

It is an amenable number.

45505516 is an abundant number, since it is smaller than the sum of its proper divisors (47131112).

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

45505516 is a wasteful number, since it uses less digits than its factorization.

45505516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232189 (or 232180 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 45505516 is about 6745.7776423478. Note that the first 3 decimals coincide. The cubic root of 45505516 is about 357.0162750494.

The spelling of 45505516 in words is "forty-five million, five hundred five thousand, five hundred sixteen".