57448541 has 8 divisors (see below), whose sum is σ = 58241400. Its totient is φ = 56659968.

The previous prime is 57448537. The next prime is 57448579. The reversal of 57448541 is 14584475.

It can be written as a sum of positive squares in 4 ways, for example, as 28665316 + 28783225 = 5354^2 + 5365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57448541 - 2² = 57448537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57448495 and 57448504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57448511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33005 + ... + 34701.

It is an arithmetic number, because the mean of its divisors is an integer number (7280175).

Almost surely, 2^57448541 is an apocalyptic number.

It is an amenable number.

57448541 is a deficient number, since it is larger than the sum of its proper divisors (792859).

57448541 is a wasteful number, since it uses less digits than its factorization.

With its successor (57448542) it forms an eRAP, since the sums of their prime factors are consecutive (2143 and 2144).

57448541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 89600, while the sum is 38.

The square root of 57448541 is about 7579.4815785778. The cubic root of 57448541 is about 385.8569565818.

The spelling of 57448541 in words is "fifty-seven million, four hundred forty-eight thousand, five hundred forty-one".