45550002 has 16 divisors (see below), whose sum is σ = 92819520. Its totient is φ = 14896752.

The previous prime is 45549983. The next prime is 45550009. The reversal of 45550002 is 20005554.

45550002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45550009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71302 + ... + 71937.

It is an arithmetic number, because the mean of its divisors is an integer number (5801220).

Almost surely, 2^45550002 is an apocalyptic number.

45550002 is an abundant number, since it is smaller than the sum of its proper divisors (47269518).

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

45550002 is a wasteful number, since it uses less digits than its factorization.

45550002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143297.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 45550002 is about 6749.0741587273. The cubic root of 45550002 is about 357.1325763593.

Adding to 45550002 its reverse (20005554), we get a palindrome (65555556).

The spelling of 45550002 in words is "forty-five million, five hundred fifty thousand, two".