57444201 has 16 divisors (see below), whose sum is σ = 89582400. Its totient is φ = 36280224.

The previous prime is 57444169. The next prime is 57444223. The reversal of 57444201 is 10244475.

It is not a de Polignac number, because 57444201 - 2⁵ = 57444169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (57444281) 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, 55476 + ... + 56501.

It is an arithmetic number, because the mean of its divisors is an integer number (5598900).

Almost surely, 2^57444201 is an apocalyptic number.

It is an amenable number.

57444201 is a deficient number, since it is larger than the sum of its proper divisors (32138199).

57444201 is a wasteful number, since it uses less digits than its factorization.

57444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112005 (or 111999 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 57444201 is about 7579.1952739061. The cubic root of 57444201 is about 385.8472397040.

Adding to 57444201 its reverse (10244475), we get a palindrome (67688676).

The spelling of 57444201 in words is "fifty-seven million, four hundred forty-four thousand, two hundred one".