57903113 has 4 divisors (see below), whose sum is σ = 59468100. Its totient is φ = 56338128.

The previous prime is 57903101. The next prime is 57903119. The reversal of 57903113 is 31130975.

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 26183689 + 31719424 = 5117^2 + 5632^2 .

It is a cyclic number.

It is not a de Polignac number, because 57903113 - 2⁶ = 57903049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57903119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782438 + ... + 782511.

It is an arithmetic number, because the mean of its divisors is an integer number (14867025).

Almost surely, 2^57903113 is an apocalyptic number.

It is an amenable number.

57903113 is a deficient number, since it is larger than the sum of its proper divisors (1564987).

57903113 is a wasteful number, since it uses less digits than its factorization.

57903113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564986.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 57903113 is about 7609.4095040285. The cubic root of 57903113 is about 386.8720050695.

The spelling of 57903113 in words is "fifty-seven million, nine hundred three thousand, one hundred thirteen".