57503093 has 2 divisors, whose sum is σ = 57503094. Its totient is φ = 57503092.

The previous prime is 57503087. The next prime is 57503099. The reversal of 57503093 is 39030575.

It is a balanced prime because it is at equal distance from previous prime (57503087) and next prime (57503099).

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 10484644 = 6857^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 57503093 - 2⁴ = 57503077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57503099) 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 as a sum of consecutive naturals, namely, 28751546 + 28751547.

It is an arithmetic number, because the mean of its divisors is an integer number (28751547).

Almost surely, 2^57503093 is an apocalyptic number.

It is an amenable number.

57503093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57503093 is an equidigital number, since it uses as much as digits as its factorization.

57503093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 57503093 is about 7583.0793876894. The cubic root of 57503093 is about 385.9790519921.

The spelling of 57503093 in words is "fifty-seven million, five hundred three thousand, ninety-three".