57405224819 has 4 divisors (see below), whose sum is σ = 59384715360. Its totient is φ = 55425734280.

The previous prime is 57405224801. The next prime is 57405224897. The reversal of 57405224819 is 91842250475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57405224819 - 2¹² = 57405220723 is a prime.

It is a super-2 number, since 2×57405224819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57405224719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989745227 + ... + 989745284.

It is an arithmetic number, because the mean of its divisors is an integer number (14846178840).

Almost surely, 2^57405224819 is an apocalyptic number.

57405224819 is a deficient number, since it is larger than the sum of its proper divisors (1979490541).

57405224819 is a wasteful number, since it uses less digits than its factorization.

57405224819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979490540.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 57405224819 in words is "fifty-seven billion, four hundred five million, two hundred twenty-four thousand, eight hundred nineteen".