57033559489 has 9 divisors (see below), whose sum is σ = 57783756513. Its totient is φ = 56292987972.

The previous prime is 57033559487. The next prime is 57033559549. The reversal of 57033559489 is 98495533075.

The square root of 57033559489 is 238817.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 57033559489 - 2¹ = 57033559487 is a prime.

It is a super-2 number, since 2×57033559489² (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 (57033559481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18865032 + ... + 18868054.

Almost surely, 2^57033559489 is an apocalyptic number.

57033559489 is the 238817-th square number.

57033559489 is the 119409-th centered octagonal number.

It is an amenable number.

57033559489 is a deficient number, since it is larger than the sum of its proper divisors (750197024).

57033559489 is an frugal number, since it uses more digits than its factorization.

57033559489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 57033559489 in words is "fifty-seven billion, thirty-three million, five hundred fifty-nine thousand, four hundred eighty-nine".