57227423 has 8 divisors (see below), whose sum is σ = 66102480. Its totient is φ = 48964480.

The previous prime is 57227413. The next prime is 57227441. The reversal of 57227423 is 32472275.

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 57227423 - 2⁴ = 57227407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57227423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57227413) 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, 152828 + ... + 153201.

It is an arithmetic number, because the mean of its divisors is an integer number (8262810).

Almost surely, 2^57227423 is an apocalyptic number.

57227423 is a deficient number, since it is larger than the sum of its proper divisors (8875057).

57227423 is a wasteful number, since it uses less digits than its factorization.

57227423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306057.

The product of its digits is 23520, while the sum is 32.

The square root of 57227423 is about 7564.8808979388. The cubic root of 57227423 is about 385.3612688095.

Adding to 57227423 its reverse (32472275), we get a palindrome (89699698).

The spelling of 57227423 in words is "fifty-seven million, two hundred twenty-seven thousand, four hundred twenty-three".