57004203 has 16 divisors (see below), whose sum is σ = 78610176. Its totient is φ = 36722400.

The previous prime is 57004201. The next prime is 57004219. The reversal of 57004203 is 30240075.

It is a happy number.

It is not a de Polignac number, because 57004203 - 2¹ = 57004201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57004203.

It is not an unprimeable number, because it can be changed into a prime (57004201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7978 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (4913136).

Almost surely, 2^57004203 is an apocalyptic number.

57004203 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57004203 is a deficient number, since it is larger than the sum of its proper divisors (21605973).

57004203 is a wasteful number, since it uses less digits than its factorization.

57004203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 57004203 is about 7550.1127806146. The cubic root of 57004203 is about 384.8595721059.

Adding to 57004203 its reverse (30240075), we get a palindrome (87244278).

The spelling of 57004203 in words is "fifty-seven million, four thousand, two hundred three".