45055230 has 32 divisors (see below), whose sum is σ = 117963648. Its totient is φ = 10922400.

The previous prime is 45055217. The next prime is 45055237. The reversal of 45055230 is 3255054.

It is a self number, because there is not a number n which added to its sum of digits gives 45055230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45055237) 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 15 ways as a sum of consecutive naturals, for example, 67936 + ... + 68595.

It is an arithmetic number, because the mean of its divisors is an integer number (3686364).

Almost surely, 2^45055230 is an apocalyptic number.

45055230 is an abundant number, since it is smaller than the sum of its proper divisors (72908418).

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

45055230 is a wasteful number, since it uses less digits than its factorization.

45055230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136552.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45055230 is about 6712.3192713100. The cubic root of 45055230 is about 355.8347874144.

The spelling of 45055230 in words is "forty-five million, fifty-five thousand, two hundred thirty".