57016461077 has 2 divisors, whose sum is σ = 57016461078. Its totient is φ = 57016461076.

The previous prime is 57016461067. The next prime is 57016461079. The reversal of 57016461077 is 77016461075.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47772407761 + 9244053316 = 218569^2 + 96146^2 .

It is a cyclic number.

It is not a de Polignac number, because 57016461077 - 2²⁴ = 56999683861 is a prime.

Together with 57016461079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57016461079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28508230538 + 28508230539.

It is an arithmetic number, because the mean of its divisors is an integer number (28508230539).

Almost surely, 2^57016461077 is an apocalyptic number.

It is an amenable number.

57016461077 is a deficient number, since it is larger than the sum of its proper divisors (1).

57016461077 is an equidigital number, since it uses as much as digits as its factorization.

57016461077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 57016461077 in words is "fifty-seven billion, sixteen million, four hundred sixty-one thousand, seventy-seven".