57103639503 has 16 divisors (see below), whose sum is σ = 77118278400. Its totient is φ = 37580431680.

The previous prime is 57103639477. The next prime is 57103639517. The reversal of 57103639503 is 30593630175.

It is not a de Polignac number, because 57103639503 - 2¹³ = 57103631311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57103639543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7483 + ... + 338028.

It is an arithmetic number, because the mean of its divisors is an integer number (4819892400).

Almost surely, 2^57103639503 is an apocalyptic number.

57103639503 is a deficient number, since it is larger than the sum of its proper divisors (20014638897).

57103639503 is a wasteful number, since it uses less digits than its factorization.

57103639503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346222.

The product of its (nonzero) digits is 255150, while the sum is 42.

The spelling of 57103639503 in words is "fifty-seven billion, one hundred three million, six hundred thirty-nine thousand, five hundred three".