57300561 has 16 divisors (see below), whose sum is σ = 89358400. Its totient is φ = 36189504.

The previous prime is 57300559. The next prime is 57300563. The reversal of 57300561 is 16500375.

57300561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57300559) and next prime (57300563).

It is not a de Polignac number, because 57300561 - 2¹ = 57300559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57300563) 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 15 ways as a sum of consecutive naturals, for example, 55336 + ... + 56361.

It is an arithmetic number, because the mean of its divisors is an integer number (5584900).

Almost surely, 2^57300561 is an apocalyptic number.

It is an amenable number.

57300561 is a deficient number, since it is larger than the sum of its proper divisors (32057839).

57300561 is a wasteful number, since it uses less digits than its factorization.

57300561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111725 (or 111719 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 57300561 is about 7569.7134027650. The cubic root of 57300561 is about 385.5253658611.

The spelling of 57300561 in words is "fifty-seven million, three hundred thousand, five hundred sixty-one".