57456803 has 2 divisors, whose sum is σ = 57456804. Its totient is φ = 57456802.

The previous prime is 57456793. The next prime is 57456809. The reversal of 57456803 is 30865475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57456803 - 2¹⁰ = 57455779 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (57456809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28728401 + 28728402.

It is an arithmetic number, because the mean of its divisors is an integer number (28728402).

Almost surely, 2^57456803 is an apocalyptic number.

57456803 is a deficient number, since it is larger than the sum of its proper divisors (1).

57456803 is an equidigital number, since it uses as much as digits as its factorization.

57456803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 57456803 is about 7580.0265830668. The cubic root of 57456803 is about 385.8754531198.

The spelling of 57456803 in words is "fifty-seven million, four hundred fifty-six thousand, eight hundred three".