57038803 has 2 divisors, whose sum is σ = 57038804. Its totient is φ = 57038802.

The previous prime is 57038801. The next prime is 57038809. The reversal of 57038803 is 30883075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57038803 - 2¹ = 57038801 is a prime.

Together with 57038801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57038801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28519401 + 28519402.

It is an arithmetic number, because the mean of its divisors is an integer number (28519402).

Almost surely, 2^57038803 is an apocalyptic number.

57038803 is a deficient number, since it is larger than the sum of its proper divisors (1).

57038803 is an equidigital number, since it uses as much as digits as its factorization.

57038803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57038803 is about 7552.4037895229. The cubic root of 57038803 is about 384.9374227860.

The spelling of 57038803 in words is "fifty-seven million, thirty-eight thousand, eight hundred three".