57546380 has 24 divisors (see below), whose sum is σ = 121921632. Its totient is φ = 22813952.

The previous prime is 57546373. The next prime is 57546407. The reversal of 57546380 is 8364575.

57546380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×57546380³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 10472 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (5080068).

Almost surely, 2^57546380 is an apocalyptic number.

It is an amenable number.

57546380 is an abundant number, since it is smaller than the sum of its proper divisors (64375252).

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

57546380 is a wasteful number, since it uses less digits than its factorization.

57546380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25585 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 57546380 is about 7585.9330342417. The cubic root of 57546380 is about 386.0758797375.

The spelling of 57546380 in words is "fifty-seven million, five hundred forty-six thousand, three hundred eighty".