57022771 has 8 divisors (see below), whose sum is σ = 61669440. Its totient is φ = 52413312.

The previous prime is 57022741. The next prime is 57022793. The reversal of 57022771 is 17722075.

57022771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57022771 - 2¹³ = 57014579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57022741) 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 7 ways as a sum of consecutive naturals, for example, 6070 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (7708680).

Almost surely, 2^57022771 is an apocalyptic number.

57022771 is a deficient number, since it is larger than the sum of its proper divisors (4646669).

57022771 is a wasteful number, since it uses less digits than its factorization.

57022771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 57022771 is about 7551.3423310031. The cubic root of 57022771 is about 384.9013543862.

The spelling of 57022771 in words is "fifty-seven million, twenty-two thousand, seven hundred seventy-one".