45550552 has 16 divisors (see below), whose sum is σ = 87716160. Its totient is φ = 22159584.

The previous prime is 45550529. The next prime is 45550579. The reversal of 45550552 is 25505554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76648 + ... + 77239.

It is an arithmetic number, because the mean of its divisors is an integer number (5482260).

Almost surely, 2^45550552 is an apocalyptic number.

It is an amenable number.

45550552 is a deficient number, since it is larger than the sum of its proper divisors (42165608).

45550552 is a wasteful number, since it uses less digits than its factorization.

45550552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153930 (or 153926 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 45550552 is about 6749.1149049338. The cubic root of 45550552 is about 357.1340137696.

The spelling of 45550552 in words is "forty-five million, five hundred fifty thousand, five hundred fifty-two".