57476156677 has 2 divisors, whose sum is σ = 57476156678. Its totient is φ = 57476156676.

The previous prime is 57476156671. The next prime is 57476156719. The reversal of 57476156677 is 77665167475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42290277316 + 15185879361 = 205646^2 + 123231^2 .

It is a cyclic number.

It is not a de Polignac number, because 57476156677 - 2¹⁵ = 57476123909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57476156671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28738078338 + 28738078339.

It is an arithmetic number, because the mean of its divisors is an integer number (28738078339).

Almost surely, 2^57476156677 is an apocalyptic number.

It is an amenable number.

57476156677 is a deficient number, since it is larger than the sum of its proper divisors (1).

57476156677 is an equidigital number, since it uses as much as digits as its factorization.

57476156677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51861600, while the sum is 61.

The spelling of 57476156677 in words is "fifty-seven billion, four hundred seventy-six million, one hundred fifty-six thousand, six hundred seventy-seven".