57147415841 has 2 divisors, whose sum is σ = 57147415842. Its totient is φ = 57147415840.

The previous prime is 57147415817. The next prime is 57147415907. The reversal of 57147415841 is 14851474175.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45207264400 + 11940151441 = 212620^2 + 109271^2 .

It is a cyclic number.

It is not a de Polignac number, because 57147415841 - 2³⁰ = 56073674017 is a prime.

It is a super-3 number, since 3×57147415841³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (57147415811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28573707920 + 28573707921.

It is an arithmetic number, because the mean of its divisors is an integer number (28573707921).

Almost surely, 2^57147415841 is an apocalyptic number.

It is an amenable number.

57147415841 is a deficient number, since it is larger than the sum of its proper divisors (1).

57147415841 is an equidigital number, since it uses as much as digits as its factorization.

57147415841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627200, while the sum is 47.

The spelling of 57147415841 in words is "fifty-seven billion, one hundred forty-seven million, four hundred fifteen thousand, eight hundred forty-one".