57241100 has 36 divisors (see below), whose sum is σ = 141959664. Its totient is φ = 19625280.

The previous prime is 57241081. The next prime is 57241103. The reversal of 57241100 is 114275.

57241100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (57241103) 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 11 ways as a sum of consecutive naturals, for example, 40187 + ... + 41586.

It is an arithmetic number, because the mean of its divisors is an integer number (3943324).

Almost surely, 2^57241100 is an apocalyptic number.

57241100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57241100 is an abundant number, since it is smaller than the sum of its proper divisors (84718564).

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

57241100 is a wasteful number, since it uses less digits than its factorization.

57241100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81794 (or 81787 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 57241100 is about 7565.7848237972. The cubic root of 57241100 is about 385.3919660170.

Adding to 57241100 its reverse (114275), we get a palindrome (57355375).

The spelling of 57241100 in words is "fifty-seven million, two hundred forty-one thousand, one hundred".