57768903 has 16 divisors (see below), whose sum is σ = 88345600. Its totient is φ = 37269720.

The previous prime is 57768901. The next prime is 57768947. The reversal of 57768903 is 30986775.

It is a happy number.

It is not a de Polignac number, because 57768903 - 2¹ = 57768901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57768901) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33673 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (5521600).

Almost surely, 2^57768903 is an apocalyptic number.

57768903 is a deficient number, since it is larger than the sum of its proper divisors (30576697).

57768903 is a wasteful number, since it uses less digits than its factorization.

57768903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69059 (or 69053 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 57768903 is about 7600.5857011154. The cubic root of 57768903 is about 386.5728717041.

The spelling of 57768903 in words is "fifty-seven million, seven hundred sixty-eight thousand, nine hundred three".