57003663700513 has 4 divisors (see below), whose sum is σ = 57005686498068. Its totient is φ = 57001640902960.

The previous prime is 57003663700499. The next prime is 57003663700531. The reversal of 57003663700513 is 31500736630075.

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 23779598803489 + 33224064897024 = 4876433^2 + 5764032^2 .

It is a cyclic number.

It is not a de Polignac number, because 57003663700513 - 2¹⁷ = 57003663569441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57003663700813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011356506 + ... + 1011412867.

It is an arithmetic number, because the mean of its divisors is an integer number (14251421624517).

Almost surely, 2^{57003663700513} is an apocalyptic number.

It is an amenable number.

57003663700513 is a deficient number, since it is larger than the sum of its proper divisors (2022797555).

57003663700513 is a wasteful number, since it uses less digits than its factorization.

57003663700513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022797554.

The product of its (nonzero) digits is 1190700, while the sum is 46.

The spelling of 57003663700513 in words is "fifty-seven trillion, three billion, six hundred sixty-three million, seven hundred thousand, five hundred thirteen".