57755201971 has 2 divisors, whose sum is σ = 57755201972. Its totient is φ = 57755201970.

The previous prime is 57755201969. The next prime is 57755202007. The reversal of 57755201971 is 17910255775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57755201971 - 2¹ = 57755201969 is a prime.

It is a super-2 number, since 2×57755201971² (a number of 22 digits) contains 22 as substring.

Together with 57755201969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57755201921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28877600985 + 28877600986.

It is an arithmetic number, because the mean of its divisors is an integer number (28877600986).

Almost surely, 2^57755201971 is an apocalyptic number.

57755201971 is a deficient number, since it is larger than the sum of its proper divisors (1).

57755201971 is an equidigital number, since it uses as much as digits as its factorization.

57755201971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 771750, while the sum is 49.

The spelling of 57755201971 in words is "fifty-seven billion, seven hundred fifty-five million, two hundred one thousand, nine hundred seventy-one".