57523617901 has 2 divisors, whose sum is σ = 57523617902. Its totient is φ = 57523617900.

The previous prime is 57523617883. The next prime is 57523617919. The reversal of 57523617901 is 10971632575.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (57523617883) and next prime (57523617919).

It can be written as a sum of positive squares in only one way, i.e., 54347731876 + 3175886025 = 233126^2 + 56355^2 .

It is a cyclic number.

It is not a de Polignac number, because 57523617901 - 2⁷ = 57523617773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57523617401) 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, 28761808950 + 28761808951.

It is an arithmetic number, because the mean of its divisors is an integer number (28761808951).

Almost surely, 2^57523617901 is an apocalyptic number.

It is an amenable number.

57523617901 is a deficient number, since it is larger than the sum of its proper divisors (1).

57523617901 is an equidigital number, since it uses as much as digits as its factorization.

57523617901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 57523617901 in words is "fifty-seven billion, five hundred twenty-three million, six hundred seventeen thousand, nine hundred one".