57228756519 has 16 divisors (see below), whose sum is σ = 83262570624. Its totient is φ = 34675452000.

The previous prime is 57228756511. The next prime is 57228756521. The reversal of 57228756519 is 91565782275.

It is not a de Polignac number, because 57228756519 - 2³ = 57228756511 is a prime.

It is a super-2 number, since 2×57228756519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57228756511) 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 in 15 ways as a sum of consecutive naturals, for example, 80364 + ... + 347729.

It is an arithmetic number, because the mean of its divisors is an integer number (5203910664).

Almost surely, 2^57228756519 is an apocalyptic number.

57228756519 is a deficient number, since it is larger than the sum of its proper divisors (26033814105).

57228756519 is a wasteful number, since it uses less digits than its factorization.

57228756519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432158.

The product of its digits is 10584000, while the sum is 57.

The spelling of 57228756519 in words is "fifty-seven billion, two hundred twenty-eight million, seven hundred fifty-six thousand, five hundred nineteen".