56145080 has 16 divisors (see below), whose sum is σ = 126326520. Its totient is φ = 22458016.

The previous prime is 56145059. The next prime is 56145083. The reversal of 56145080 is 8054165.

It is a happy number.

56145080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56145083) 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 3 ways as a sum of consecutive naturals, for example, 701774 + ... + 701853.

Almost surely, 2^56145080 is an apocalyptic number.

It is an amenable number.

56145080 is an abundant number, since it is smaller than the sum of its proper divisors (70181440).

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

56145080 is a wasteful number, since it uses less digits than its factorization.

56145080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403638 (or 1403634 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 56145080 is about 7493.0020685971. The cubic root of 56145080 is about 382.9163421914.

The spelling of 56145080 in words is "fifty-six million, one hundred forty-five thousand, eighty".