45519056 has 20 divisors (see below), whose sum is σ = 96211104. Its totient is φ = 20690400.

The previous prime is 45519049. The next prime is 45519059. The reversal of 45519056 is 65091554.

It is a super-2 number, since 2×45519056² = 4143968918262272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45519059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129140 + ... + 129491.

Almost surely, 2^45519056 is an apocalyptic number.

It is an amenable number.

45519056 is an abundant number, since it is smaller than the sum of its proper divisors (50692048).

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

45519056 is a wasteful number, since it uses less digits than its factorization.

45519056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258650 (or 258644 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 45519056 is about 6746.7811584488. The cubic root of 45519056 is about 357.0516811673.

The spelling of 45519056 in words is "forty-five million, five hundred nineteen thousand, fifty-six".