57111067 has 8 divisors (see below), whose sum is σ = 62513360. Its totient is φ = 51852960.

The previous prime is 57111031. The next prime is 57111079. The reversal of 57111067 is 76011175.

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 57111067 - 2¹⁹ = 56586779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57111667) 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, 35217 + ... + 36802.

It is an arithmetic number, because the mean of its divisors is an integer number (7814170).

Almost surely, 2^57111067 is an apocalyptic number.

57111067 is a deficient number, since it is larger than the sum of its proper divisors (5402293).

57111067 is a wasteful number, since it uses less digits than its factorization.

57111067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72093.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 57111067 is about 7557.1864473493. The cubic root of 57111067 is about 385.0999167217.

The spelling of 57111067 in words is "fifty-seven million, one hundred eleven thousand, sixty-seven".