45546552 has 24 divisors (see below), whose sum is σ = 123355440. Its totient is φ = 15182160.

The previous prime is 45546539. The next prime is 45546577. The reversal of 45546552 is 25564554.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 316224 + ... + 316367.

It is an arithmetic number, because the mean of its divisors is an integer number (5139810).

Almost surely, 2^45546552 is an apocalyptic number.

It is an amenable number.

45546552 is an abundant number, since it is smaller than the sum of its proper divisors (77808888).

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

45546552 is a wasteful number, since it uses less digits than its factorization.

45546552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632603 (or 632596 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 45546552 is about 6748.8185632746. The cubic root of 45546552 is about 357.1235596126.

The spelling of 45546552 in words is "forty-five million, five hundred forty-six thousand, five hundred fifty-two".