57223603 has 4 divisors (see below), whose sum is σ = 57913128. Its totient is φ = 56534080.

The previous prime is 57223601. The next prime is 57223619. The reversal of 57223603 is 30632275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57223603 - 2¹ = 57223601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57223601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344638 + ... + 344803.

It is an arithmetic number, because the mean of its divisors is an integer number (14478282).

Almost surely, 2^57223603 is an apocalyptic number.

57223603 is a deficient number, since it is larger than the sum of its proper divisors (689525).

57223603 is an equidigital number, since it uses as much as digits as its factorization.

57223603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689524.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 57223603 is about 7564.6284112308. The cubic root of 57223603 is about 385.3526941744.

Adding to 57223603 its reverse (30632275), we get a palindrome (87855878).

The spelling of 57223603 in words is "fifty-seven million, two hundred twenty-three thousand, six hundred three".