45545624 has 8 divisors (see below), whose sum is σ = 85398060. Its totient is φ = 22772808.

The previous prime is 45545597. The next prime is 45545627. The reversal of 45545624 is 42654554.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846594 + ... + 2846609.

Almost surely, 2^45545624 is an apocalyptic number.

It is an amenable number.

45545624 is a deficient number, since it is larger than the sum of its proper divisors (39852436).

45545624 is a wasteful number, since it uses less digits than its factorization.

45545624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693209 (or 5693205 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 45545624 is about 6748.7498101500. The cubic root of 45545624 is about 357.1211341606.

The spelling of 45545624 in words is "forty-five million, five hundred forty-five thousand, six hundred twenty-four".