57227705 has 8 divisors (see below), whose sum is σ = 70888704. Its totient is φ = 44305200.

The previous prime is 57227683. The next prime is 57227707. The reversal of 57227705 is 50772275.

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

It is not a de Polignac number, because 57227705 - 2¹⁴ = 57211321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57227707) 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, 184451 + ... + 184760.

It is an arithmetic number, because the mean of its divisors is an integer number (8861088).

Almost surely, 2^57227705 is an apocalyptic number.

It is an amenable number.

57227705 is a deficient number, since it is larger than the sum of its proper divisors (13660999).

57227705 is a wasteful number, since it uses less digits than its factorization.

57227705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369247.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 57227705 is about 7564.8995366759. The cubic root of 57227705 is about 385.3619017910.

The spelling of 57227705 in words is "fifty-seven million, two hundred twenty-seven thousand, seven hundred five".