57245867045 has 4 divisors (see below), whose sum is σ = 68695040460. Its totient is φ = 45796693632.

The previous prime is 57245866999. The next prime is 57245867053. The reversal of 57245867045 is 54076854275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16245286849 + 41000580196 = 127457^2 + 202486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57245867045 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5724586700 + ... + 5724586709.

It is an arithmetic number, because the mean of its divisors is an integer number (17173760115).

Almost surely, 2^57245867045 is an apocalyptic number.

It is an amenable number.

57245867045 is a deficient number, since it is larger than the sum of its proper divisors (11449173415).

57245867045 is a wasteful number, since it uses less digits than its factorization.

57245867045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11449173414.

The product of its (nonzero) digits is 9408000, while the sum is 53.

The spelling of 57245867045 in words is "fifty-seven billion, two hundred forty-five million, eight hundred sixty-seven thousand, forty-five".