57254124249 has 12 divisors (see below), whose sum is σ = 94514744896. Its totient is φ = 32716642392.

The previous prime is 57254124247. The next prime is 57254124253. The reversal of 57254124249 is 94242145275.

57254124249 is a `hidden beast` number, since 572 + 54 + 1 + 2 + 4 + 24 + 9 = 666.

It is not a de Polignac number, because 57254124249 - 2¹ = 57254124247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57254124241) 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 11 ways as a sum of consecutive naturals, for example, 454397749 + ... + 454397874.

Almost surely, 2^57254124249 is an apocalyptic number.

It is an amenable number.

57254124249 is a deficient number, since it is larger than the sum of its proper divisors (37260620647).

57254124249 is a wasteful number, since it uses less digits than its factorization.

57254124249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908795636 (or 908795633 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

It can be divided in two parts, 57254 and 124249, that added together give a triangular number (181503 = T₆₀₂).

The spelling of 57254124249 in words is "fifty-seven billion, two hundred fifty-four million, one hundred twenty-four thousand, two hundred forty-nine".