57226771 has 4 divisors (see below), whose sum is σ = 65402032. Its totient is φ = 49051512.

The previous prime is 57226769. The next prime is 57226801. The reversal of 57226771 is 17762275.

57226771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57226771 - 2¹ = 57226769 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 57226771.

It is not an unprimeable number, because it can be changed into a prime (57226751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087620 + ... + 4087633.

It is an arithmetic number, because the mean of its divisors is an integer number (16350508).

Almost surely, 2^57226771 is an apocalyptic number.

57226771 is a deficient number, since it is larger than the sum of its proper divisors (8175261).

57226771 is an equidigital number, since it uses as much as digits as its factorization.

57226771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175260.

The product of its digits is 41160, while the sum is 37.

The square root of 57226771 is about 7564.8378039453. The cubic root of 57226771 is about 385.3598053124.

The spelling of 57226771 in words is "fifty-seven million, two hundred twenty-six thousand, seven hundred seventy-one".