57484561 has 2 divisors, whose sum is σ = 57484562. Its totient is φ = 57484560.

The previous prime is 57484547. The next prime is 57484589. The reversal of 57484561 is 16548475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41731600 + 15752961 = 6460^2 + 3969^2 .

It is a cyclic number.

It is not a de Polignac number, because 57484561 - 2⁷ = 57484433 is a prime.

It is a Chen prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (57484591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28742280 + 28742281.

It is an arithmetic number, because the mean of its divisors is an integer number (28742281).

Almost surely, 2^57484561 is an apocalyptic number.

It is an amenable number.

57484561 is a deficient number, since it is larger than the sum of its proper divisors (1).

57484561 is an equidigital number, since it uses as much as digits as its factorization.

57484561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The square root of 57484561 is about 7581.8573581940. The cubic root of 57484561 is about 385.9375833106.

The spelling of 57484561 in words is "fifty-seven million, four hundred eighty-four thousand, five hundred sixty-one".