57241445 has 8 divisors (see below), whose sum is σ = 68865144. Its totient is φ = 45676224.

The previous prime is 57241427. The next prime is 57241501. The reversal of 57241445 is 54414275.

It can be written as a sum of positive squares in 4 ways, for example, as 12096484 + 45144961 = 3478^2 + 6719^2 .

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 57241445 - 2⁶ = 57241381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12434 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (8608143).

Almost surely, 2^57241445 is an apocalyptic number.

It is an amenable number.

57241445 is a deficient number, since it is larger than the sum of its proper divisors (11623699).

57241445 is a wasteful number, since it uses less digits than its factorization.

57241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29239.

The product of its digits is 22400, while the sum is 32.

The square root of 57241445 is about 7565.8076237769. The cubic root of 57241445 is about 385.3927402857.

The spelling of 57241445 in words is "fifty-seven million, two hundred forty-one thousand, four hundred forty-five".