57562462782049 has 3 divisors (see below), whose sum is σ = 57562470369043. Its totient is φ = 57562455195056.

The previous prime is 57562462782031. The next prime is 57562462782107. The reversal of 57562462782049 is 94028726426575.

It is a happy number.

The square root of 57562462782049 is 7586993.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 33738614165025 + 23823848617024 = 5808495^2 + 4880968^2 .

It is not a de Polignac number, because 57562462782049 - 2²³ = 57562454393441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57562462752049) 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 2 ways as a sum of consecutive naturals, for example, 3793497 + ... + 11380489.

Almost surely, 2^{57562462782049} is an apocalyptic number.

57562462782049 is the 7586993-rd square number.

57562462782049 is the 3793497-th centered octagonal number.

It is an amenable number.

57562462782049 is a deficient number, since it is larger than the sum of its proper divisors (7586994).

57562462782049 is an frugal number, since it uses more digits than its factorization.

57562462782049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173986 (or 7586993 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 67.

The spelling of 57562462782049 in words is "fifty-seven trillion, five hundred sixty-two billion, four hundred sixty-two million, seven hundred eighty-two thousand, forty-nine".