45547506 has 24 divisors (see below), whose sum is σ = 98864064. Its totient is φ = 15155160.

The previous prime is 45547501. The next prime is 45547507. The reversal of 45547506 is 60574554.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45547501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9691 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (4119336).

Almost surely, 2^45547506 is an apocalyptic number.

45547506 is an abundant number, since it is smaller than the sum of its proper divisors (53316558).

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

45547506 is a wasteful number, since it uses less digits than its factorization.

45547506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 45547506 is about 6748.8892419420. The cubic root of 45547506 is about 357.1260529846.

It can be divided in two parts, 455 and 47506, that added together give a square (47961 = 219²).

The spelling of 45547506 in words is "forty-five million, five hundred forty-seven thousand, five hundred six".