57375077 has 2 divisors, whose sum is σ = 57375078. Its totient is φ = 57375076.

The previous prime is 57375067. The next prime is 57375103. The reversal of 57375077 is 77057375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33570436 + 23804641 = 5794^2 + 4879^2 .

It is a cyclic number.

It is not a de Polignac number, because 57375077 - 2⁴ = 57375061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57375047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28687538 + 28687539.

It is an arithmetic number, because the mean of its divisors is an integer number (28687539).

Almost surely, 2^57375077 is an apocalyptic number.

It is an amenable number.

57375077 is a deficient number, since it is larger than the sum of its proper divisors (1).

57375077 is an equidigital number, since it uses as much as digits as its factorization.

57375077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180075, while the sum is 41.

The square root of 57375077 is about 7574.6337865272. The cubic root of 57375077 is about 385.6924111378.

The spelling of 57375077 in words is "fifty-seven million, three hundred seventy-five thousand, seventy-seven".